Antoine, R., 1968, 1970, A Sanskrit manual for high schools, 2 vols., 6th and 3rd ed..resp. Calcutta: Xavier Publications.
Barber, Charles Clyde, 1951, An Old High German reader, with notes, list of proper names, and vocabulary. Oxford: Basil Blackwell.
Beekes, Robert Stephen Paul, 1995, Comparative Indo-European linguistics: an introduction, tr. UvA Vertalers/Paul Gabriner. Amsterdam/Philadelphia: John Benjamins.
de Bray, Reginald G.A., 1951 [1963], Guide to the Slavonic languages. London/ New York: J.M. Dent/ E.P. Dutton.
Ellis, Jeffrey, 1953, An elementary Old High German grammar, descriptive and comparative. Oxford: Oxford University Press.
Friedrich, Johannes, 1974, 1967, Hethitisches Elementarbuch, 1: kurzgefaßte Grammatik, 3rd. ed; 2: Lesestücke in Transkription mit Erläuterungen und Wörterverzeichnissen, 2nd rev. ed. Heidelberg: Carl Winter.
––––, 1960, Hethitisches Keilschrift-Lesebuch, 1: Lesestücke; 2: Schrifttafel und Erläuterungen. Heidelberg: Carl Winter.
Friedrich, Johannes and Annelies Kammenhuber (et al.), 1975-, Hethitisches Wörterbuch, 2., völlig neubearbeitete Auflage auf der grundlage der edierten hethitischen Texte. Heidelberg: Carl Winter.
Fs Levickij = Woodhouse 2008.
Gordon, E.V., 1957 [1962], An introduction to Old Norse, 2nd ed. rev. A.R. Taylor. London: Oxford University Press.
Kortlandt, Frederik, 1988, Remarks on Winter’s law, in Dutch contributions to the Tenth international congress of Slavists: Linguistics, (Studies in Slavic and General Linguistics 11). Amsterdam: Rodopi. Pp. 387–396.
––––, 2006, Miscellaneous remarks on Balto-Slavic accentuation, www.kortlandt.nl
––––, 2007, Winter’s law again, www.kortlandt.nl
LIV2 = (2001): Lexikon der indogermanischen Verben, ed. Helmut Rix assisted by Martin Kümmel, Thomas Zehnder, Reiner Lipp, Brigitte Schirmer, 2nd rev. ed. by Martin Kümmel and Helmut Rix. Wiesbaden: Dr. Ludwig Reichert.
Lubotsky, Alexander M., 1988, The system of nominal accentuation in Sanskrit and Proto-Indo-European, (Memoirs of the Kern Institute 4). Leiden / New York / Copenhagen / Cologne: E.J. Brill.
–––– (ed.), Leiden Indo-European etymological dictionary series. Leiden/Boston: Brill. Volumes I have found particularly useful include
1. Boutkan, Dirk and S.M. Siebinga, 2005, Old Frisian e.d.
4. Derksen, Rick, 2008, E.d. of the Slavic inherited Lexicon.
5. Kloekhorst, Alwin, 2008, E.d. of the Hittite inherited Lexicon.
7. Vaan, Michiel de, 2008, E.d. of Latin and the other Italic languages.
8. Martirosyan, Hrach K., 2010, E.d. of the Armenian inherited Lexicon.
9. Matasović, Ranko, 2009, E.d. of Proto-Celtic.
10. Beekes, Robert S.P., 2010, E.d. of Greek, 2 vols.
Macdonell, Arthur, Antony, 1916 [1966], A Vedic grammar for students. London [Bombay/ Calcutta/ Madras]: Oxford University Press.
––––, 1917 [1970], A Vedic reader for students. London [Madras]: Oxford University Press.
Marriott, Major R.A., (n.d. Preface dated 1907), Marlborough’s self-taught series: Egyptian (Arabic) self-taught by the natural method with phonetic pronunciation, Thimm’s system, 6th ed.
Mayrhofer, Manfred, 1986, Indogermanische Grammatik, 1: 2. Halbband: Lautlehre [segmentale Phonologie des Indogermanischen]. Heidelberg: Carl Winter.
––––, 1992–2001, Etymologisches Wörterbuch des Altindoarischen, 1–2: Erster Teil: älterer Sprache; 3: Zweiter Teil: jüngerer Sprache. Heidelberg: Carl Winter.
Meier-Brügger, Michael, in cooperation with Matthias Fritz and Manfred Mayrhofer, 2003, Indo-European linguistics, tr. Charles Gertmenian. Berlin / New York: Walter de Gruyter.
O’Leary, De Lacy (n.d.; preface dated April, 1925), Colloquial Arabic, with notes on the vernacular speech of Egypt, Syria, and Mesopotamia, and an appendix on the local characteristics of Algerian dialect, 2nd ed. London: / New York: Kegan Paul, Trench, Trubner / E.P. Dutton.
Shevelov, George Y., 1964, A prehistory of Slavic: the historical phonology of Common Slavic. Heidelberg: Carl Winter.
Speir’s, Albert G.E., 1973, Proto-Indo-European labio-velars and laryngeals. Unpublished PhD thesis. Brisbane: University of Queensland.
––––, 1978, The Proto-Indo-European labiovelars, (Bibliotheca Slavonica 18). Amsterdam: Adolf M. Hakkert.
––––, 1984, Proto-Indo-Eutopean laryngeals and ablaut, (Bibliotheca Slavonica 24). Amsterdam: Adolf M. Hakkert.
Stang, Christian S., 1957, Slavonic accentuation, (Skrifter utgitt av Det Norske Videnskap-Akademi i Oslo, II. Historisk-Filosofisk Klasse 1957, no. 3). Oslo: [Universitetsvorlaget, 1965].
Szemerényi, Oswald, 1989, Einführung in die vergleichende Sprachwissenschaft, 3., vollständig neu bearbeitete Auflage. Darmstadt: Wissenschaftliche Buchgesellschaft.
Tritton, A.S., 1943 [1944 or later], Teach yourself Arabic. London: Hodder and Stoughton for The English Universities Press.
Thurneysen, Rudolf, 1946, A grammar of Old Irish, tr. D.A. Binchey and Osborn Bergin. Dublin: Dublin Institute for Advanced Studies.
Woodhouse, Robert, 2008, Some more etymologies not requiring Proto-Indo-European *b, in Problemy zahal’noho, herman’skoho ta slov’ jan’skohomovoznavstva: do 70-riččja profesora V.V. Levyc’koho / Problems of general, Germanic and Slavic linguistics: papers for the 70-th anniversary of Professor V. Levickij. Černivci/Černovcy: Knyhy-XXI. Pp. 18–26.
––––, 2011, Lubotsky’s and Beekes’ laws, PIE *(H)r-, *(H)i(V)-, *a and some other laryngeal matters, SEC 16: 151–187.
––––, 2012, Latin radius ‘ray of light; spoke of wheel’: PIE *a versus an extension of u-umlaut in West Saxon, IF 117: 1–13.
––––, in press, On the reality of the laryngeal theory: a response to Witold Mańczak, HS.