Accola, Robert D.M., author
Springer-Verlag, 1994
Buku Teks
Napier, Terrence, author
Springer, 2011
eBooks
Krushkal, Samuil L. (Samuil Leĭbovich), author
V.H Winston & Sons, 1979
Buku Teks
Bogatyrev, Andrei, author
Springer, 2012
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Mohamed Abdelrehim Selim Ibrahim Elshobaki, author
TASK, 2017
Artikel Jurnal