Potts, Vanessa
Bath, Inggris Paragon 2001,
Buku Referensi
Potts, Leonard James
Hutchinson's University Library, 1998
Buku Teks
Potts, Vanessa, author
Foundry Design and Production, 1999
Buku Referensi
MTP Press, 1983
Buku Teks
Potts, E. Daniel
Oxford University Press, 1985
Buku Teks