Wells, Matthew, author
Watson-Guptill Publications, 2002
Buku Teks
Mettem, Christopher J., author
Spon Press, 2011
Buku Teks
editors, Rui Calcada, Raimundo Delgado, Antonio Campos e Matos
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Taly, Narendra, author
McGraw-Hill, 1998
Buku Teks
by Rene Walther [and others]
Thomas Telford, 1999
Buku Teks