by John Anderson ... [and others]
Tioga, 1983
Buku Teks
edited by Tom M. Mitchell, Jaime G. Carbonell, Ryszard S. Michalski
Kluwer Academic Publishers, 1986
Buku Teks
edited by J.G. Carbonell
The MIT Press , 1990
Buku Teks
Cleophas, Ton J.
Springer International Publishing, 2015
eBooks
Raden David Febriminanto
Direktorat Jenderal Pembendaharaan Kementerian Keuangan Republik Indonesia, 2022
Artikel Jurnal