1. Stem species and the stem lineage concept;Ax;Cladistics,1985
2. The development and the phylogeny of the organ of Jacobsen and the tentacular apparatus of Ichthyophis glutinosus (Linne);Badenhorst;Ann. Univ. Stellenbosch,1978
3. Albumen formation in eggs of the agamid Amphibolurus barbatus barbatus;Badham;Copeia,1971
4. Distribution of LDHX in mammals: Presence in marsupials and absence in the monotremes platypus and echidna;Baldwin;Comp. Biochem. Physiol.,1973