Singleton, Paul, author
John Wiley & Sons, 1980
Buku Referensi
Singleton, Paul, author
John Wiley & Sons, 2001
Buku Referensi
William Bawen Sarles ...[et.al.]
Harper & Row, 1956
Buku Teks
Pelczar, Michael J., author
McGraw-Hill, 1986
Buku Teks
Pelczar, Michael J., author
Tata McGraw-Hill, [date of publication no identified]
Buku Teks