Keeling, C.P. & Burt, M.D.B. (1996)
Echeneibothrium canadensis n.sp. (Tetraphyllidea: Phyllobothriidae) in the spiral intestine of the thorny skate (Raja radiata) from the Canadian Atlantic Ocean. Canadian Journal of Zoology, 74(8), 1590–1593
DOI: 10.1139/z96-173

Keeling, C.P. & Burt, M.D.B. (1996)
Echeneibothrium canadensis n. sp. (Tetraphyllidea: Phyllobothriidae) in the spiral intestine of the thorny skate (Raja radiata) from the Canadian Atlantic Ocean. Canadian Journal of Zoology, 74, 1590–1593

Caira, J.N. & Keeling, C.P. (1996)
On the status of the genus Pinguicollum (Tetraphyllidea: Onchobothriidae) with a redescription of P. pinguicollum. Journal of Parasitology, 82(3), 463–469