Dorf, Richard C.
CRC Press , 1993
Buku Referensi
Urquhart, Leonard Church, editor
McGraw-Hill , 1950
Buku Teks
Springer London, 2019
eBooks
edited by Kjell B. Zandin
McGraw-Hill, 2001
Buku Referensi
Joanne Kauffman, editor, Kun-Mo Lee, editor
Springer Reference, 2013
Buku Teks