Hamberg, Daniel, author
Macmillan, 1951
Buku Teks
Hansen, Alvin Harvey, 1887-1975, author
W.W. Norton, 1951
Buku Teks
Hald, Earl C., author
Houghton-Mifflin, 1954
Buku Teks
Achinstein, Asher, author
Thomas Y. Crowell, 1950
Buku Teks
Dauten, Carl Anton, 1913-, author
South-Western Publishing, 1978
Buku Teks