Michel, R., Hauröder, B., Zöller, L. (2009). 
	Isolation of the Amoeba Thecamoeba quadrilineata Harbouring Intranuclear Spore Forming Endoparasites Considered as Fungus-like Organisms. Acta Protozoologica, 2009, 41-49. doi: https://doi.org/