Authors Year Title
Zakharov, Oleinikov & Kotlyar 1999 First Find of Early Permian Goniatite in Southern Primorie. [Yu.D. Zakharov, A.V.Oleinikov, G.V.Kotlyar, V.I.Burago, V.S.Rudenko & E.A.Dorukhovskaya].
Geology of Pacific Ocean, 14: 805-816, 5 fig., Singapore.