edited Max D. Richards and William A. Nielander
South-Western Publishing, 1958
Buku Teks
Allen, Louis A.
McGraw-Hill, 1958
Buku Teks
edited by Fremont A. Shull
Richard D. Irwin, 1959
Buku Teks
compiled by Ernest Dale
Mcgraw-Hill, 1965
Buku Teks
Lawrence L. Bethel ... [et al.]
McGraw-Hill, 1945
Buku Teks