Potts, Vanessa, author
Foundry Design and Production, 1999
Buku Referensi
Pott, Vanessa, author
Parragon, 2001
Buku Referensi
Potts, Vanessa
Bath, Inggris Paragon 2001,
Buku Referensi
Jin Xiong, author
Cambridge University Press, 2008
Buku Teks
Stark, Edward C., author
Glencoe, 1979
Buku Teks