1982. Family Procyonidae. In James H. Honacki, Kenneth E. Kinman, and James W. Koeppl, editors, Mammal Species of the World, pages 252-255. Lawrence, Kansas: Allen Press, Incorporated.
Lasiewski, Robert C, and Roger S. Seymour
1972. Thermoregulatory Responses to Heat Stress in Four Species of Birds Weighing Approximately 40 Grams. Physiological Zoology, 45:106-118, 6 figures, 1 table.
Leone, Charles A., and Alvin L. Wiens
1956. Comparative Serology of Carnivores. Journal of Mammalogy, 37:11-23, 2 figures, 4 tables.
Lillegraven, Jason A., Steven D. Thompson, Brian K. McNab, and James L. Patton
1987. The Origin of Eutherian Mammals. Biological Journal of the Linnean Society (London), 32:281-336, 10 figures.
List, Robert J.
1971. Smithsonian Meteorological Tables, Sixth Edition. Smithsonian Miscellaneous Collections, 114: xi + 527 pages, 174 tables.
Lotze, Joerg-Henner, and Sydney Anderson