1. A comparative histological study of fossil and recent bone tisues. Part I, III;Enlow;Text. J. Sci.,1956
2. A comparative histological study of fossil and recent bone tissue. Part II, IX;Enlow;Text. J. Sci.,1957
3. A comparative histological study of fossil and recent Bone Tissues. Part III, X;Enlow;Text. J. Sci.,1958
4. Annual growth zones in living fossil vertebrates;Peabody;J. Morph.,1961
5. On bone histology of fossil and living with comments on its functional and evolutionary significance;de Ricqlès;Ann. Paleont. (Vert).,1976