Fahnestock, James D., author
Ziff Publishing, 1959
Buku Teks
White, Ron, author
Ziff-Davis Press, 1993
Buku Teks
Dickinson, Markus, author
Wiley-Blackwell, 2013
Buku Teks
Carriero, Nicholas, author
MIT Press, 1991
Buku Teks
Jungherr, Andreas, author
Cambridge University Press, 2020
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