Conlon, JM; Mechkarska, M; King, JD (1 May 2012). "Host-defense peptides in skin secretions of African clawed frogs (Xenopodinae, Pipidae)". General and Comparative Endocrinology. 176 (3): 513–8. doi:10.1016/j.ygcen.2011.10.010. PMID22036891.
Conlon, JM; Mechkarska, M; King, JD (1 May 2012). "Host-defense peptides in skin secretions of African clawed frogs (Xenopodinae, Pipidae)". General and Comparative Endocrinology. 176 (3): 513–8. doi:10.1016/j.ygcen.2011.10.010. PMID22036891.