Stobo, W.T. and Fowler, G.M. 2001. Sealworm (Pseudoterranova decipiens) dynamics in Sable Island grey seals (Halichoerus grypus): seasonal fluctuations and other changes in worm infections during the 1980s. NAMMCO Scientific Publications. 3, (Nov. 2001), 129–147. DOI:https://doi.org/10.7557/3.2963.