Wilson, J.M. & Morgan, J.D. & Vogl, A.W. & Randall, D.J. (2002)
Branchial mitochondria-rich cells in the dogfish Squalus acanthias. Comparative Biochemistry and Physiology – Part A, Molecular & Integrative Physiology, 132(2), 365–374
DOI: 10.1016/S1095-6433(02)00042-9

Wilson, J.M. & Randall, D.J. & Vogl, A.W. & Iwama, G.K. (1997)
Immunolocalization of Proton-ATPase in the Gills of the Elasmobranch, Squalus acanthias. Journal of Experimental Zoology, 278, 78–86