Template:Saks & Nalnyaeva, 1967a
- Saks, V.N. & Nalnyaeva, T.I. 1967. Contribution to the systematics of Jurassic and Cretaceous belemnites. In: Saks, V.N. (ed.) Problems of paleontologic substantiation of detailed Mesozoic stratigraphy of Siberia and the Far East of the USSR. Leningrad, 6-26