Claus, Volker
Encyclopaedia of information technology
Ellis Horwood, 1992
 Buku Referensi
Glass, Jacqueline
Encyclopaedia of architectural technology
Wiley-Academy, 2002
 Buku Referensi
History of Technology Volume 31
edited by, Ian Inkster
Bloomsbury Publishing, 2012
 Buku Teks SO
Biographical dictionary of the history of technology
edited by Lance Day and Ian McNeil
Roudledge, 1996
 Buku Referensi
Biographical dictionary of the history of technology
edited by Lance Day, Ian McNeil
Routledge, 1996
 Buku Referensi