Hitner, John Meigs, author
Northern Michigan University Press, 1969
Buku Teks
Meyers, Edmund D., Jr., author
Prentice-Hall, 1973
Buku Teks
Menadue, Cynthia
John Ferguson, 2000
Buku Teks
Sagan, Carl, author
KPG (Kepustakaan Populer Gramedia), 2023
Buku Teks
Fairbairn, Anne
Angus & Robertson, 1983
Buku Teks