Makridin, V. P. (1955). Nekotorye Iurskie rinkhonellidy evropeiskoi chasti SSSR [Some Jurassic rhynchonelids from the European part of the USSR]. Zapiski Geologicheskogo Fakulteta Khar'kovskogo Gosudarstvennogo Universiteta imeni A.M. Gor'kogo. 12: 81-91.
485007
Makridin, V. P.
1955
Nekotorye Iurskie rinkhonellidy evropeiskoi chasti SSSR [Some Jurassic rhynchonelids from the European part of the USSR]
Zapiski Geologicheskogo Fakulteta Khar’kovskogo Gosudarstvennogo Universiteta imeni A.M. Gor’kogo