1959
1. Heatwole, H. 1959. The forest floor and its utilization by selected species of terrestrial amphibians. Ph.D. Dissertation, University of Michigan, 407 pp. Also on University Microfilms (L. C. card no. Mic 60-2537), 425 pp. 1960

1960
2. Heatwole, H. 1960. The forest floor and its utilization by selected species of terrestrial amphibians. Dissertation Abstracts 21: 380.

3. Davidson, M. and H. Heatwole. 1960. Late summer oviposition in the salamander, Plethodon cinereus. Herpetologica 16: 141-142.

4. Heatwole, H. 1960. Burrowing ability and behavioral responses to desiccation of the salamander, Plethodon cinereus. Ecology 41: 661-668.

5. Heatwole, H. and L. L. Getz. 1960. Studies on the amphibians and reptiles of Mud Lake Bog in southern Michigan. Jack-Pine Warbler 38: 107-112.

1961
6. Heatwole, H. 1961. Rates of desiccation and rehydration of eggs in a terrestrial salamander, Plethodon cinereus. Copeia 1961: 110-112.

7. Weaver, J. D., H. Heatwole, J. R. Goreham and F. J. Rolle. 1961. Institute of Caribbean Studies field excursion to Isla Mona (5th-7th November, 1960). Caribbean Journal of Science 1: 30-35.

8. Heatwole, H. 1061. Review of current work in vertebrate zoology exclusive of birds and marine forms). Caribbean Journal of Science 1: 83-85.

9. Heatwole, H. 1061. Inhibition of digital regeneration of salamanders and its use in marking individuals for field studies. Ecology 42: 593-594.

10. Heatwole, H. 1961. Analysis of the forest floor habitat with a structural classification of the litter or L layer. Ecological Monographs 31: 267-283.

11. Heatwole, H. 1961. Habitat selection and activity of the Wood Frog, Rana sylvatica Le Conte. American Midland Naturalist 66: 301-313.

12. Heatwole, H. and K. Lim. 1061. Relation of substrate moisture to absorption and loss of water by the salamander, Plethodon cinereus. Ecology 42: 814-819.

13. Heatwole, H. and F. H. Test. 1961. Cannibalism in the salamander, Plethodon cinereus. Herpetologica 17: 143.

1962
14. Heatwole, H., E. Ortiz, A. M. Diaz-Collazo and A. R. Jiminez-Velez. 1962. Aquatic tendencies in the Puerto Rican Pasture Lizard, Anolis pulchellus. Herpetologica 17: 272-274.

15. Heatwole, H. and A. Heatwole. 1962. Weight-length curve of the salamander, Plethodon cinereus. Journal of the Ohbio Herpetological Society 3: 37-39.

16. Test, F. H. and H. Heatwole. 1962. Nesting sites of the Red-backed Salamander, Plethodon cinereus, in Michigan. Copeia 1962: 206-207.

17. Heatwole, H. (editor). 1962. Status of Zoological Research in the Caribbean, No. 3. Institute of Caribbean Studies, Rio Piedras.

18. Heatwole, H. and F. J. Rolle (editors). 1962. Status of Zoological Research in the Caribbean, No. 4. Institute of Caribbean Studies, Rio Piedras.

19. Heatwole, H. 1962. Contributions to the natural history of Eleutherodactylus cornutus maussi. Stahlia Miscellaneous Papers 2: 1-11.

20. Heatwole, H. 1962. Environmental factors influencing local distribution and activity of the salamander, Plethodon cinereus. Ecology 43: 460-472.

21. Heatwole, H., D. M. Davis and A. M. Wenner. 1962. The behaviour of Megarhyssa, a genus of parasitic hymenopterans (Ichneumonidae: Ephialtinae). Zeitschrift fur Tierpsychologie 19: 652-664.

1963
22. Sexton, O. J., H. Heatwole and E. Meseth. 1963. Seasonal population changes in the lizard, Anolis limifrons, in Panama. American Midland Naturalist 69: 482-491.

23. Heatwole, H. 1963. The frog genus Pipa in Panama. Copeia 1963: 436-438.

24. Heatwole, H., D. S. Sade and R. Hildreth. 1963. Herpetogeography of Puerto Rico. I. Herpetofauna of Cayo Santiago and Cayo Batata. Caribbean Journal of Science 3: 1-5.

25. Heatwole, H. 1963. Ecologic segregation of two species of tropical frogs in the genus Eleutherodactylus. Caribbean Journal of Science 3: 17-23.

26. Heatwole, H., L. Kelts, R. Levins and F. Torres. 1963. Faunal notes on Culebra Island, Puerto Rico. Caribbean Journal of Science 3: 29-30.

27. Heatwole H. and F. Torres. 1963. Escape of Anolis cristatellus cristatellus by submerging in water. Herpetologica 19: 223.

28. Levins, R. and H. Heatwole. 1963. On the distribution of organisms on islands. Caribbean Journal of Science 3: 173-177.

29. Heatwole, H. 1963. Contribucion a la historia natural de Eleutherodactylus terraebolivaris (Anura). Acta Biologica Venezuelica 3: 301-313.

1964
30. Rolle, F. J., H. Heatwole, R. Levins and F. Torres. 1964. Faunal notes on Monito Island, Puerto Rico. Caribbean Journal of Science 4: 321-322.

31. Sexton, O. J., H. Heatwole and D. Knight. 1964. Correlation of microdistribution of some Panamanian reptiles and amphibians with structural organization of the habitat. Caribbean Journal of Science 4: 261-295.

32. Heatwole, H., D. M. Davis and A. M. Wenner. 1964. Detection of mates and hosts by parasitic insects of the genus Megarhyssa (Hymenoptera: Ichneumonidae). American Midland Naturalist 71: 374-381.

33. Heatwole, H., J. F. Arroyo-Salaman and G. Hernandez. 1964. Albinism in the bat, Molossus fortis. Journal of Mammalogy 45: 476.

34. Heatwole, H., A. Maldonado and J. Ojasti. 1964. A trapping method for capturing lizards. Herpetologica 20: 212-213.

36. Heatwole, H., N. Mercado and E. Ortiz. 1965. Comparison of critical thermal maxima of two species of Puerto Rican frogs of the genus Eleutherodactylus. Physiological Zoology 38: 1-5.

37. Heatwole, H. and D. M. Davis. 1965. Ecology of three sympatric species of parasitic insects of the genus Megarhyssa (Hymenoptera: Ichneumonidae). Ecology 46: 140-150.

38. Heatwole, H. 1965. Some aspects of the association of cattle egrets with cattle. Animal Behaviour 13: 79-83.

39. Heatwole, H. and P. J. Suarez-Lazu. 1965. Supernumerary legs in Bufo marinus and abnormal regeneration of the tail in Ameiva exsul. Journal of the Ohio Herpetological Society 5: 30-31.

40. Heatwole, H., H. Solano de Chacin and A. Heatwole. 1965. Notes on amphibians from the Venezuelan Guayanas with description of two new forms. Acta Biologica Venezuelica 4: 349-364.

41. Sexton, O. J. and H. Heatwole. 1965. Life history notes on some Panamanian snakes. Caribbean Journal of Science 5: 39-43.

42. Ortleb, E. and H. Heatwole. 1965. Comments of some Panamanian lizards with a key to the species from Barro Colorado Island, C. Z. and vicinity. Caribbean Journal of Science 5: 141-147.