Prince, Jerry L., author
Pearson-Prentice Hall, 2006
Buku Teks
Dougherty, Geoff, author
Cambridge university press, 2009
Buku Teks
Levine, Joshua A., editor
[, Springer-Verlag], 2012
eBooks
J. Dinesh Peter, Steven Lawrence Fernandes, Carlos Eduardo Thomaz, Serestina Viriri, editors
Springer Nature, 2019
eBooks
Toennies, Klaus D., author
Springer, 2012
eBooks