1. Amren, H. 1964. Ecological studies of zooplankton populations in some ponds on Spitsbergen. Zool. Bid. Uppsala 36: 161–191.
2. Beauchamp (De), P. 1965. Classe des Rotiféres. In Grassé, P. P., Traité de Zoologie, t. IV, fasc. III. Masson et Cie, Paris. p. 1299–1305 et p. 1314.
3. Birky, C. W. Jr. & Gilbert, J. J. 1971. Parthenogenesis in Rotifers: the Control of Sexual and Asexual Reproduction. Am. Zool. 11: 245–266.
4. Bogoslovsky, A. S. 1958. New data on the reproduction of heterogonous Rotifers. Observations on the reproduction of Sinantherina socialis. Zool. Zh. 37 (2): 1616–1623 (en russe).
5. Bogoslovsky, A. S. 1960. Observations on the reproduction of Conochiloides coenobasis and the statement of a physiological category of females new to heterogonous Rotifera. Zool. Zh. 39 (5): 670–677 (en russe).