How, M.J. & Jones, J.V.S. & Stacey, M. (1970)
Comparative studies of Lorenzini jelly from two species of elasmobranch - Part II. Structural studies of glycopeptides. Carbohydrate Research, 12(2), 171–181

How, M.J. & Jones, J.V.S. & Doyle, J. (1969)
Comparative studies of Lorenzini jelly from two species of elasmobranch - Part I. Preparation of glycopeptides. Carbohydrate Research, 11(2), 207–216