Bulletin / Chicago Natural History Museum.

v. 30 (1959)

Bulletin / Chicago Natural History Museum.

v. 35 (1964)

Bulletin / Chicago Natural History Museum.

v. 32 (1961)

Bulletin / Chicago Natural History Museum.

v. 37:1-2 (1966)

Bulletin / Chicago Natural History Museum.

v. 31 (1960)

Bulletin / Chicago Natural History Museum.

v. 21 (1950)

Bulletin / Chicago Natural History Museum.

v. 17 (1946)

Bulletin / Chicago Natural History Museum.

v. 24 (1953)

Bulletin / Chicago Natural History Museum.

v. 26 (1955)

The mammalian fauna on the islands at the northern tip of Sabah, Borneo / Shukor Md. Nor.

n.s. no.83(1996)

Studies of American plants. by Paul C. Standley.

v.22:no.3(1940)

Flora of Peru : Sapindageae / by J. Francis Macbride.

v.13:pt.3A:no.2 (1956) [Sapindaceae]

Donrichardsia, a new genus of Amblystegiaceae (musci) / Howard Crum, Lewis E. Anderson.

n.s. no.1(1979)

Ferns and fern allies of Guatemala. Robert G. Stolze.

n.s. no.12(1983)

Early devonian vertebrates from the Keoydart formation of Nova Scotia.

v.37:no.17(1955)