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