1. Bartnicki-Garcia, S., 1967. Cell wall chemistry, morphogenesis, and taxonomy of Fungi. In Lodder, J. & Kreger-Van Rij. The yeasts. North Holland, Amsterdam: 87?99.
2. Dobers, E., 1915. Über die Biologie der Bdelloidea. Inter. Rev. ges. Hydrobiol. biol., Suppl. 7: 1?128.
3. Donner, J., 1971. Rotatorien aus einigen Auboden der Donau, aus ostmediterranean Boden und aus Kiew. Arch. Hydrobiol. Suppl. 36: 352?276.
4. Dougherty, E. C., 1963. Cultivation and Nutrition of Micrometazoa. III The minute rotifer Lecane inermis. J. Exp. Zool. 153: 183?186.
5. Dougherty, E. C., B. Solberg & L. G. Harris, 1960. Synxenic and attempted axenic cultivation of Rotifers. Science 132: 416?417.