Friedly, John C.
Prentice-Hall, 1972
Buku Teks
Felder, Richard M., author
John Wiley & Sons, 2000
Buku Teks
Felder, Richard M., author
John Wiley & Sons, 1978
Buku Teks
Felder, Richard M., author
John Wiley & Sons, 1986
Buku Teks
Meissner, H.P.
Prentice-Hall, 1971
Buku Teks