Nilsson, W. Daniel
Orientation to professional practice/ W Daniel Nilsson
McGraw-Hill, 1981
Buku Teks
Perkin, Harold
The Thrid Revolution: professional elites in the modern world/ Harold Perkin
Routledge, 1996
Buku Teks SO
Bertens, Kees
Etika
Gramedia Pustaka Utama, 2000
Buku Teks
I.R. Poedjawijatna
Etika
Bina Aksara, 1982
Buku Teks
Bertens, Kees
Etika
Gramedia Pustaka Utama, 2007
Buku Teks