Flora of Guatemala / Paul C. Standley and Louis O. Williams.

v.24:pt.8:no.4(1969)

Flora of Guatemala / Paul C. Standley and Louis O. Williams.

v.24:pt.8:no.1-2(1966)

Hoffmannias from Mexico and Central America [by] Louis O. Williams.

v.36:no.6(1973)

Tropical American plants, XVII / Louis O. Williams.

v.36:no.10(1975)

Bignoniaceae of tropical North America [by] Louis O. Williams.

v.36:no.4(1973)

Tropical American plants, XII / Louis O. Williams.

v.34:no.8(1972)

Eplingia, a new genus of the Labiatae from Mexico [by] Louis O. Williams.

v.36:no.3(1973)

Ornithological notes from Point Barrow, Alaska, by Louis B. Bishop.

v.29:no.12(1944)

Geographical races of the rodent Akodon jelskii Thomas.

v.31:no.17(1947)

Album of Abyssinian birds and mammals / From paintings by Louis Agassiz Fuertes.

Fieldiana Zoology Special Handbooks

Dromiciops gliroides Thomas, 1894, last of the Microbiotheria (Marsupialia), with a review of the family Microbiotheriidae / Philip Hershkovitz.

n.s. no.93(1999)

Egyptian stelae in Field Museum of Natural History / by Thomas George Allen, Assistant Curator of Egyptian Archaeology. 43 plates and 43 copies of inscriptions in the text. Paul S. Martin, Curator, Department of Anthropology, editor.

v.24:no.1(1936)

Revised phylogeny and functional interpretation of the Edrioasteroidea based on new taxa from the Early and Middle Ordovician of western Utah / Thomas E. Guensburg --, James Sprinkle --.

n.s. no.29(1994)

The Carboniferous gastropod genus Glabrocingulum Thomas / Robert E. Sloan --

v.10:no.22(1955)

Arctoid genetic characters as related to the genus Parictis / [by] John Clark -- and Thomas E. Guensburg, University of Illinois. [Patricia M. Williams -- editor.]

v.26:no.1(1972)