Lewis, Michael A.O. , author
CRC press, 2012
Buku Teks
edited by Jukka P. Matinlinna
Pan Stanford, 2014
Buku Teks
Scully, Crispian, author
Martin Dunitz, 1999
Buku Referensi
Underhill, Nic, author
Cambridge University Press, 1993
Buku Teks
edited by Maggie Toy
Academy Editions, 1996
Buku Teks