Lowrie, Pauline, author
Cambridge University Press, 1994
Buku Teks
edited by Mansi El-Mansi and Charlie Bryce
Taylor & Francis, 1999
Buku Teks
edited by M.E. Bushell
Elsevier, 1984
Buku Teks
William Bawen Sarles ...[et.al.]
Harper & Row, 1956
Buku Teks
Pelczar, Michael J., author
McGraw-Hill, 1986
Buku Teks