Aldo Spinella, Ernesto Mollo, Enrico Trivellone, Guido Cimino: Testudinariol A and B, two unusual triterpenoids from the skin and the mucus of the marine mollusc Pleurobrancus testudinarius. In: Tetrahedron. Band53, Nr.49, 1997, S.16891–16896, doi:10.1016/S0040-4020(97)10124-7.
Cristina Grandea, Josè Templadoa, J. Lucas Cerverab, Rafael Zardoya: Phylogenetic relationships among Opisthobranchia (Mollusca: Gastropoda) based on mitochondrial cox 1, trnV, and rrnL genes. In: Molecular Phylogenetics and Evolution. Band33, Nr.2, S.378–388, doi:10.1016/j.ympev.2004.06.008.