Artikel Jurnal
Martino, R.L.
McGraw-Hill, 1968
Buku Teks
Sihombing, Vince Nova Elfrida
Fakultas Teknik Universitas Indonesia, 2014
UI - Tesis (Membership)
editors, David Hunkeler, Kerstin Lichtenvort, Gerald Rebitzer
CRC Press, 2008
Buku Teks
Weber, Charles
Center for International Education and Esearch in Accounting, 1965
Buku Teks