Danks, J.A. & Trivett, M.K. & Power, D.M. & Canario, A.V.M. & Martin, T.J. & Ingleton, P.M. (1998)
Parathyroid hormone-related protein in lower vertebrates. Clinical and Experimental Pharmacology and Physiology, 25(9), 750–752
DOI: 10.1111/j.1440-1681.1998.tb02290.x