Simpson, T.H. & Wright, R.S. & Renfrew, J. (1964)
Steroid biosynthesis in the semen of dogfish (Squalus acanthias). Journal of Endocrinology, 31(1), 11–20
DOI: 10.1677/joe.0.0310011

Simpson, T.H. & Wright, R.S. & Hunt, S.V. (1964)
Steroid biosynthesis in the testis of dogfish (Squalus acanthias). Journal of Endocrinology, 31(1), 29–38
DOI: 10.1677/joe.0.0310029

Simpson, T.H. & Wright, R.S. & Gottfried, H. (1963)
Steroids in the semen of dogfish (Squalus acanthias). Journal of Endocrinology, 26(4), 489–498
DOI: 10.1677/joe.0.0260489