Schlernitzauer, D.A. & Gilbert, P.W. (1966)
Placentation and associated aspects of gestation in the bonnethead shark, Sphyrna tiburo. Journal of Morphology, 120(3), 219–231
DOI: 10.1002/jmor.1051200302

Gilbert, P.W. & Schlernitzauer, D.A. (1966)
The placenta and gravid uterus of Carcharhinus falciformis. Copeia, 1966(3), 451–457

Schlernitzauer, D.A. & Gilbert, P.W. (1930)
On two rare Japanese sharks, Proscyllium habereri Hilgendorf and Apristurus macrorhynchus. Comptes rendus de l'Académie des sciences de l'URSS, 1930: 627–631

Schlernitzauer, D.A. & Gilbert, P.W. (1928)
On a rare Japanese shark, Calliscyllium venustum Tanaka. Comptes rendus de l'Académie des sciences de l'URSS, 1928: 65–67