Flora costaricensis / William Burger, editor.

n.s. no.41(2000)

Flora of Peru / Alwyn H. Gentry, Dillon Michael O., and Jones Samuel B.

n.s. no.5(1980)

Note on Gibsoniothamnus [by] Alwyn H. Gentry.

v.34:no.5(1971)

Size and scaling in the Indian frogs Nyctibatrachus and Nannobatrachus (Ranidae) : a contribution in celebration of the distinguished scholarship of Robert F. Inger on the occasion of his sixty-fifth birthday / H. Bradley Shaffer.

n.s. no.46(1988)

Snakes of the genus Tantilla in the United States, by Frank N. Blanchard.

v.20:no.28(1938)

Revision of the genus Phyllotreta chevrolat of America north of Mexico. Eric H. Smith.

n.s. no.28(1985)