Spencer, Herbert, 1820-1903. Peel, J.D.Y., ed.

Rohlfing, Duane L., ed. Oparin, A. I., ed.

Blair, W. Frank, 1912-

Chiu, Hong-Yee, 1932- ed. by Muriel, Amador, ed. by Summer Institute for Astronomy and Astrophysics (3rd : 1969 : State University of New York at Stony Brook)

Tuttle, Russel.

Keast, Allen, ed. Glass Bentley, ed. Erk, Frank C., ed.

Petersen, Ronald H., ed.

Stern, William Louis, 1926- ed.

Stebbins, George Ledyard, 1906-

Leigh, Egbert Giles.

Dobzhansky, Theodosius Grigorievich, 1900-

Grant, Verne.