Springfield, Ill. : C. C. Thomas, 1965
4th ed.

Springfield, Ill. : Thomas, 1960
2d ed.

Springfield, Ill. : Thomas, 1954

Springfield, Ill. : Thomas, 1966

Springfield, Ill. : C. C. Thomas, 1977
6th ed.

Springfield, Ill. : Thomas, 1961
3d ed.

Springfield, Ill., U.S.A. : Thomas, 1985
7th ed.

Springfield, Ill. : Thomas, 1976
2d ed.

Springfield, Ill. : Thomas, 1972
5th ed.

Springfield, Ill. : Thomas, 1960