Ngurah Agung, I Gusti, author
The Ary Suta Center, 2023
Artikel Jurnal
Larsen, Richard J.
Prentice-Hall, 1981
Buku Teks
Dudewicz, Edward J., author
ITB Press, 1995
Buku Teks
Larsen, Richard J.
Prentice-Hall, 1996
Buku Teks
Sheps, Mindel C., author
Chicago Press, 1973
Buku Teks