Inger, Robert F. & J. I. Menzies (1961): A New Species of Toad (Bufo) From Sierra Leone. - Fieldiana Zool., Chicago, 39 (54): 589-594.

Bufo cristiglans, new species.
 

Iwasaki, Shin-ichi & Kan Kobayashi (1988): Fine Structure of the Dorsal Tongue Surface in the Japanese Toad, Bufo japonicus (Anura, Bufonidae). - Zool. Science, 5: 331-336.
 

Köhler, Gunther: Das Portrait - der Kurzbericht zum Titelbild: Bufo coniferus. - Sauria, Berlin, 15 (3): Titelbild + eine halbe Seite Text auf der Rückseite.
 

Lagler, Karl F. (1943): Food Habits and Economic Relations of the Turtles of Michigan with Special Reference fot Fish Management. - American Midland Naturalist, Notre Dame, 29 (2): 257-312. Sonderdruck in Heftform (Format ca. 15,2 x 22,8 cm) mit Einband.

Ein umfangreiches Werk zu den Nahrungszusammensetzungen von Sternotherus odoratus, Chelydra serpentina, Clemmys guttata, Clemmys insculpta, Emys blandingii, Terrapene carolina, Graptemys geographica, Chrysemys picta, Amyda spinifera in Michigan, USA, mit Übersichten, Tabellen und Verbreitungskarten.
 

Lambiris, A. J. L. (1976): New Locality Record for Bufo pardalis Hewitt (Amphibia: Bufonidae). - Arnoldia Rhodesia, 40 (7): 1-3.
 

Lance, Valentine & Brian Lofts (1977): Studies of the Reproductive Cycle of the Female Cobra, Naja naja. - General and Comparative Endocrinology, 32: 279-288. Mit Signatur des Erstautors.

"The synthesis of steroids in vitro by minced ovarian tissue from the cobra, Naja naja, (...) was studied. (...) Addition of fresh, homogenized snake pituitary or mammalian FSH appeared to increase the yield of testosterone but none of the precursors in the pathway, and there was a suggestion that FSH alone increased the rate of aromatization."
 

Leao, A. T. & Doris M. Cochran (1952): Revalidation and Re-description of Bufo ocellatus Günther, 1858 (Anura: Bufonidae). - Memórias do Instituta Butantan, Sao Paulo, 24 (2): 217-280.
 

Livezey, Robert L. (1986): The eggs and tadpoles of Bufo coniferus Cope in Costa Rica. - Rev. Biol. Trop., 34 (2): 221-224.