Potter, Norman N., author
Avi Pub., 1973
Buku Teks
Belitz, H.D., author
Springer-Verlag, 1986
Buku Teks
Earle, Liz, author
Boxtree, 1995
Buku Teks
guest-edited by Karen A. Franck
Wiley-Academy, 2002
Buku Teks
Wells, H.G., author
Collins, 1955
Buku Teks