Comer, Douglas E., author
Prentice-Hall, 1997
Buku Teks
Comer, Douglas E., author
Pearson, 2015
Buku Teks
edited by S. Ramani
North Holland, 1981
Buku Teks
Davies, D.W., author
John Wiley & Sons, 1979
Buku Teks
Puzman, Josef, author
John Wiley & Sons, 1980
Buku Teks