Corallina; or, a classical arrangement of flexible coralline polypidoms,

Mode of access: Internet.

Descriptions of the species of the genus Lima, from the coralline crag.

Mode of access: Internet.

Nutrients and algae in northeast Colorado lakes /

Issued Mar. 1976.

Automatic control of algae cultures,

"Translation of an article ... in ... Uspekhi sovremennoy biologii ... vol. 56, no.1(4) ... (1963."

A catalog of Illinois algae.

Mode of access: Internet.

Periodicity of the blue-green algae and their effect on the efficiency of manure-disposal lagoons /

"In cooperation with National Botanic Gardens Lucknow, India."

Nereis boreali-americana; or, Contributions towards a history of the marine Algae of the Atlantic and Pacific coasts of North America.

Published also as Smithsonian contributions to knowledge: v.III, art. 4; v. V, art t; v. X [art. 2]