Marius, Richard, author
McGraw-Hill, 1988
Buku Teks
Carlson, Arthur E., author
South Western, 1986
Buku Teks
Sears, Francis W. (Francis Weston), 1898-1975, author
Addison-Wesley, 1960
Buku Teks
Antonoff, Steven R., author
Octameron Associates, 2003
Buku Teks
Serway, Raymond A., author
Saunders College Publishing, 1995
Buku Teks