Bamforth S. S. (2007) Protozoa from aboveground and ground soils of a tropical rain forest in Puerto Rico. Pedobiologia 50: 515–525
Bartoš E. (1963) Rhizopoden einiger moosproben aus Java. Acta. Univer. Carol. Biol., 119–190
Beck E., Bendix J., Kottke I., Makeschin F., Mosandl R. (2008) Gradients in a Tropical Mountain Ecosystem of Ecuador. Ecological Studies 198. Springer, Berlin, 542 pp. 
Beyens L., Chardez D. (1994) On the habitat specificity of the testate amoebae assemblages from Devon Island (NWT, Canadian Arctic), with the description of a new species: Difflugia ovalisina. Arch. Protistenk. 144: 137–142
Beyens L., Chardez D., de Baere D. (1992) The testate amoebae from the Sondre Stromfjord Region (West-Greenland) – Their biogeographic implications. Arch. Protistenk. 142: 5–13
Bohlman S., Matelson T. J., Nadkarni N. M. (1995) Moisture and temperature patterns of canopy humus and forest floor soil of a montane cloud forest, Costa Rica. Biotropica 27: 13–19 
Bonnet L. (1961) Les Thécamoebiens, indicateurs pédologiques et la notion de climax. Bull. Soc. Hist. Nat. Toulouse 96: 80–86
Bonnet L. (1964) Le peuplement thécamoebien des sols. Rev. Ecol. Biol. Sol. 1: 123–408
Bonnet L. (1973) Le peuplement thécamoebiens des mousses corticoles. Protistologica 9: 319–338
Bonnet L. (1978a) Le peuplement thécamoebiens des sols calcimagnésiques. Rev. Ecol. Biol. Sol. 15: 169–190
Bonnet L. (1978b) Faunistique et biogéographie des Thécamoebiens. III. Thécamoebiens des epiphytes de la région de Lamto (Côte-d’Ivoire). Bull. Soc. Hist. Nat. Toulouse 114: 51–58
Brehm G., Colwell R. K., Kluge J. (2006) The role of environment and mid-domain effect on moth species richness along a tropical elevational gradient. Global Ecol. Biogeogr. 16: 205–219
Chardez D., Delecour F., Weissen F. (1972) Evolution des populations thécamoebiennes de sols forestiers sous l’influence de fumures artificielles. Rev. Ecol. Biol. Sol. 9: 185–196
Clarke K. J. (2003) Guide to the Identification of Soil Protozoa – Testate Amoebae. Soil Biodiversity Programme Research Report No. 4, FBA Special Publication, Ambleside 
Coûteaux M.-M. (1976) Le peuplement Thécamoebien du sol et la nature de l’eau disponible. Bulletin d’Ecologie 7: 197–206
Coûteaux M.-M., Darbyshire J. F. (1998) Functional diversity amongst soil protozoa. Appl. Soil. Ecol. 10: 229–237 
Flenley J. R. (1995) Cloud forest, the Massenerhebung effect, and ultraviolet insolation. In: Tropical montane cloud forests. Ecological Studies, (Eds. L. S. Hamilton, J. O. Juvik, F. N. Scatena. Springer) Berlin 110: 150–155
Geltzer J. G., Korganova G. A., Alekseev D. A. (1985) Pochvennye rakovinnye ameby i metody ikh izuchenia. Izdatelstvo moskovskogo universiteta, Moscow, Russia (in Russian)
Gentry A. H. (1988) Changes in plant community diversity and floristic composition on enviromental and geographical gradients. Annals of the Missouri Botanical Garden 75: 1–34
Gradstein S. R. (2008) Epiphytes of tropical montane forests – impact of deforestation and climate change. In: The Tropical Mountain Forest – Patterns and Processes in a Biodiversity Hotspot, (Eds. S. R. Gradstein, J. Homeier, D. Gansert). Biodiversity and Ecology Series 2: 51–65
Gradstein S. R., Bock Ch., Mandl N., Nöske N. M. (2007) 04A Bryophyta: Hepaticae. Checklist Reserva Biológica San Francisco (Prov. Zamora-Chinchipe, S. Ecuador). In: Provisional checklists of flora and fauna of the San Francisco valley and its surroundings, (Eds. S. Liede-Schumann, S.-W. Breckle). Ecotropical Monogr. 4: 69–87
Grieve I. C., Proctor J., Cousins S. A. (1990). Soil variation with altitude on Volcan Barva, Costa Rica. Catena 17: 525–534
Homeier J., Dalitz H., Breckle S. W. (2002) Waldstruktur und Baumartendiversität im montanen Regenwald der Estación Cientifíca San Franscisco in Südecuador. Ber. Reinh. Tüxen-Ges. 14: 109–118
Körner C. (2000) Why are there global gradients in species richness? Mountains might hold the answer. Trends Ecol. Evol. 15: 513–514
Krashevska V., Bonkowski M., Maraun M., Ruess L., Kandeler E., Scheu S. (2008) Microorganisms as driving factors for the community structure of testate amoebae along an altitudinal transect in tropical mountain rain forests. Soil Biol. Biochem. 40: 2427–2433
Krashevska V., Bonkowski M., Maraun M., Scheu S. (2007) Testate amoebae (protista) of an elevational gradient in the tropical mountain rain forest of Ecuador. Pedobiologia 51: 319–331
Kürschner H., Parolly G. (2007). Bryophyta: Musci. Checklist Reserva Biológica San Francisco / Prov. Zamora-Chinchipe, S. Ecuador. In: Provisional checklists of flora and fauna of the San Francisco valley and its surroundings, (Eds. S. Liede-Schumann, S.-W. Breckle). Ecotropical Monogr. 4: 89–100
Liede-Schumann S., Breckle S. W. (2008) Provisional checklists of flora and fauna of the San Francisco valley and its surroundings (Reserva Biológica San Francisco / Prov. Zamora-Chinchipe, Southern Ecuador). Ecotropical Monogr. 4: 256 pp. 
Lomolino M. V. (2001) Elevation gradients of species-density: historical and prospective views. Global Ecol. Biogeogr. 10: 3–13
Lousier J. D., Parkinson D. (1984) Annual population dynamics and production ecology of Testacea (Protozoa, Rhizopoda) in an aspen woodland soil. Soil Boil. Biochem. 16: 103–114
Maguire B. (1971) Phytotelmata: biota and community structure determination in plant-held waters. Annu. Rev. Ecol. Syst. 2: 39–464
Marrs R. H., Proctor J., Heaney A., Mountford M. D. (1988) Changes in soil nitrogen-mineralization and nitrification along an altitudinal transect in tropical rain forest in Costa Rica. J. Ecol. 76: 466–482
Meisterfeld R. (1978) Die Struktur von Testaceenzönosen (Rhizopoda, Testacea) in Sphagnum unter besonderer Berücksichtigung ihrer Diversität. Verhandlungen der Gesellschaft für Ökologie 7: 441–450
Meisterfeld R. (1979) Systematics of testacea rhizopoda in sphagnum: a scanning electron microscope study. Arch. Protistenk. 121: 246–269
Meisterfeld R., Heisterbaum M. (1986) The decay of empty tests of testate amoebae (Rhizopoda, Protozoa). Symposia Biologica Hungarica 33: 285–390
Mitchell E. A. D., Bragazza L., Gerdol R. (2004) Testate amoebae (Protista) communities in Hylocomium splendens (Hedw.) B. S. G. (Bryophyta): Relationships with altitude, and moss elemental chemistry. Protist 155: 423–436 
Moser G., Hertel D., Leuschner C. (2007) Altitudinal change in LAI and stand leaf biomass in tropical montane forests: a transect study in Ecuador and a pan-tropical meta-analysis. Ecosystems 10: 924–935
Nadkarni N. M., Longino J. T. (1990) Invertebrates in canopy and ground organic metter in Neotropical montane forest. Biotropica 32: 358–363
Nair K. N., Mukherjee R. N. (1969) On some testacean rhizopods (Protozoa: Sarcodina) of the ground and tree mosses from Calcutta and its environs. Proc. Natl. Acad. Sci. India 38: 185–193
Rahbek C. (2005) The role of spatial scale and the perception of large-scale species-richness patterns. Ecol. Lett. 8: 224–239 
Röderstein M., Hertel D., Leuschner C. (2005) Above- and belowground litter production in three tropical montane forests in southern Ecuador. J. Trop. Ecol. 21: 483–492
Schönborn W. (1968) Vergleich der zönotischen Größen der Verteilungsmuster und der Anpassunggtandards der Testaceen- Taxozönosen in der Biotopreihe vom Aufwuchs bis zu Erdboden. Limnologica 6: 1–22
Schönborn W. (1973) Humusform und Testaceen-Besatz. Pedobiologia 13: 353–360 
Schönborn W. (1975) Ermittlung der Jahresproduktion von Boden-Protozoen. I. Euglyphidae (Rhizopoda Testacea). Pedobiologia 15: 415–424
Schönborn W. (1992) The role of protozoan communities in freshwater and soil ecosystems. Acta Protozool. 31: 11–18
Searles P. S., Kropp B. R., Flint S. D., Caldwell M. M. (2001) Influence of solar UV-B radiation on peatland microbial communities of southern Argentinia. New Phytol. 152: 213–221
Smith H. G. (1974) A comparative study of Protozoa inhabiting Drepanocladus moss carpet in the South Orkney Islands. Brit. Antarct. Surv. B 38: 1–16
Smith H. G. (1978) The distribution and ecology of terrestrial protozoa of sub-Antarctic and maritime Antarctic islands. Brit. Antarct. Surv. Sci. Rep. 95: 1–104
Tanner E. V. J. (1977) Four montane rain forests of Jamaica: a quantitative characterization of the floristics, the soils and the foliar mineral levels, and a discussion of interactions. J. Ecol. 65: 883–918
Vance E. D., Nadkarni N. M. (1990) Microbial biomass and activity in canopy organic matter and the forest floor of a tropical cloud forest. Soil Biol. Biochem. 22: 677–684
Warner B. G., Chmielewski J. G. (1992) Testate amoebae (Protozoa) as indicators of drainage in a forested mire, northern Ontario, Canada. Arch. Protistenk. 141: 179–183
Yanoviak S. P., Nadkarni N. M., Solano R. (2007) Arthropod assemblages in epiphyte mats of Costa Rica cloud forest. Biotropica 36: 202–210