1. Adams, C.E., Does the underlying nature of polymorphism in the Arctic charr differ across the species? Proc. Eighth and Ninth ISACF Workshops on Arctic Char, Kircheis, F.W., Ed., ISACF Inform. Ser. no. 7, Orono: Univ. Maine Print. Off., 1999, pp. 61–69.
2. Adams, C.E., Fraser, D., Huntingford, F.A., et al., Trophic polymorphism amongst Arctic charr from Loch Rannoch, Scotland, J. Fish Biol., 1998, vol. 52, pp. 1259–1271. https://doi.org/10.1111/j.1095-8649.1998.tb00970.x
3. Alekseyev, S.S., Age and growth of sympatric and allopatric groups of Arctic charr Salvelinus alpinus complex in Transbaikalia, Tr. Kafedry Zool. Pozvonochnykh, Irkutsk.
Gos. Univ., 2001, vol. 1, pp. 66–90.
4. Alekseyev, S.S. and Kirillov, A. F., The first finding of the Arctic charr Salvelinus alpinus complex in the basin of the Aldan River, and its significance for understanding the history of charr dispersal in Eastern Siberia, J. Ichthyol., 2001, vol. 41, no. 7, pp. 499–514.
5. Alekseyev, S.S. and Pichugin, M.Yu., A new form of charr Salvelinus alpinus (Salmonidae) from lake Davatchan in Transbaikalia and its morphological differences from sympatric forms, J. Ichthyol., 1998, vol. 38, no. 4, pp. 292–302.