1. Andriyasheva, M. (1980) Selective and genetic characteristics of Coregonus peled parental stocks from different origin. Sb. nauch. tr. GosNIORKh 153: 33–44. (In Russian).
2. Bernatowicz, S. and Sawicki, L. (1971) Observations of the acclimatization of Coregonus peled (Gmel.) in the waters of north-east Poland.Acta hydrobiol 13: 43–58. (In Polish with English summary).
3. Brown, E.A.R. and Scott, D.C.B. (1988) A second hermaphrodite specimen of Coregonus lavaretus (L.) (Salmonidae, Coregoninae) from Loch Lomond, Scotland. J. Fish Biol. 33: 957–958.
4. Chen, M. (1969) A record of hermaphroditism in lake whitefish, Coregonus clupeaformis. J. Fish. Res. Board Can. 26(9): 2521–2523.
5. Dlugosz, M. and Demska-Zakes, K. (1992) Sex differentiation in European whitefish (Coregonus lavaretus L.). Pol. Arch. Hydrobiol. 39: 633–640.