edited by N.J. Smith
Blackwell, 2008
Buku Teks
Vidayaka Kartika Adji, author
Universitas Indonesia, 2004
UI - Tesis (Membership)
Katz, Donald L.
Mc-Graw-Hill Publishing Company, 1990
Buku Teks
Sujiyo Miranto, author
The Ary Suta Center, 2020
Artikel Jurnal
Hibberler, R. C.
Prentice-Hall, 1997
Buku Teks