Sanders, Donald H.
McGraw-Hill, 1983
Buku Teks SO
Chapin, Ned
Van Nostrand Reinhold , 1971
Buku Teks SO
Berkeley, Edmund Callis
Reinhold Publishing Corporation, 1962
Buku Teks SO
Fuori, William M.
Prentice-Hall, 1991
Buku Teks SO
Morley, Deborah
Course Technology Cengage Learning, 2013
Buku Teks SO