Costas Demetzos, Natassa Pippa, editors
Springer Nature, 2019
eBooks
Dey, Nilanjan
Springer Cham, 2019
eBooks
Domach, Michael M.
Pearson/Prentice Hall, 2004
Buku Teks SO
edited by Joseph D. Bronzino
Taylor and Francis, 2006
Buku Referensi
Artikel Jurnal