Bee Traits: The relic fauna of the lime north of the Middle Russian Eminence. In: Tikhomirov, V.N. (ed.), The Study and Reservation of the Nature in Small Reserved Territories. A Collection of Scientific Papers, pp. 140-148.

Auteur(s)	Skuf’in, K.V. and Kuznetsova, V.T.
Jaar	1986
Titel	The relic fauna of the lime north of the Middle Russian Eminence. In: Tikhomirov, V.N. (ed.), The Study and Reservation of the Nature in Small Reserved Territories. A Collection of Scientific Papers, pp. 140-148.