(1)
Kozur, H. W.; Ramovš, A.; Wang, C.- yuan; Zakharov, Y. D. The Importance of Hindeodus Parvus (Conodonta) for the Definition of the Permian-Triassic Boundary and Evaluation of the Proposed Sections for a Global Stratotype Section and Point (GSSP) for the Base of the Triassic. geologija 1994, 37, 173-213.