Derobert, Y. & Baratte, B. & Lepage, M. & Mazan, S. (2002)
Pax6 expression patterns in Lampetra fluviatilis and Scyliorhinus canicula embryos suggest highly conserved roles in the early regionalization of the vertebrate brain. Brain Research Bulletin, 57(3–4), 277–280
DOI: 10.1016/S0361-9230(01)00695-5

Derobert, Y. & Plouhinec, J.L. & Sauka-Spengler, T. & Le Mentec, C. & Baratte, B. & Jaillard, D. & Mazan, S. (2002)
Structure and expression of three Emx genes in the dogfish Scyliorhinus canicula: functional and evolutionary implications. Developmental Biology, 247(2), 390–404
DOI: 10.1006/dbio.2002.0700