Palen, J. John, author
McGraw-Hill, 1981
Buku Teks
Palen, J. John, author
McGraw-Hill, 1992
Buku Teks
Palen, J. John, author
McGraw-Hill, 1987
Buku Teks
Northam, Ray M., author
John Wiley & Sons, 1979
Buku Teks
Hallenbeck, Wilbur C., author
Harper & Brothers , 1951
Buku Teks