Sumpter, J.P. & Denning-Kendall, P.A. & Lowry, P.J. (1984)
The involvement of melanotrophins in physiological colour change in the dogfish Scyliorhinus canicula. General and Comparative Endocrinology, 56(3), 360–367
DOI: 10.1016/0016-6480(84)90078-9

Denning-Kendall, P.A. & Sumpter, J.P. & Lowry, P.J. (1982)
Peptides derived from pro-opiocortin in the pituitary gland of the dogfish, Squalus acanthias. Journal of Endocrinology, 93(3), 381–390
DOI: 10.1677/joe.0.0930381

Lowry, P.J. & Bennett, H.P. & Mcmartin, C. (1974)
The isolation and amino acid sequence of an adrenocorticotrophin from the pars distalis and a corticotrophin-like intermediate-lobe peptide from the neurointermediate lobe of the pituitary of the dogfish Squalus acanthias. Biochemical Journal, 141(2), 427–437

Bennett, H.P. & Lowry, P.J. & Mcmartin, C. (1974)
Structural studies of alpha-melanocyte-stimulating hormone and a novel beta-melanocyte-stimulating hormone from the neurointermediate lobe of the pituitary of the dogfish Squalus acanthias. Biochemical Journal, 141(2), 439–444

Lowry, P.J. & Chadwick, A. (1970)
Purification and amino acid sequence of melanocyte-stimulating hormone from the dogfish Squalus acanthias. Biochemical Journal, 118(5), 713–718