[R] Zherychin
Zherychin, V. V. (1978). [Development and change in Cretaceous and Cenozoic faunal communities of Tracheates and Chelicerates]. Trudy Paleont. Inst. Akad. Nauk. S.S.S.R. 165:198. (In Russian)
Zherychin, V. V. (1987). [Community regularion of evolutionary processes]. Paleont. Zhur. 1987: 3-12. (In Russian)