Artikel Jurnal
Martino, R.L.
McGraw-Hill, 1968
Buku Teks
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
Sihombing, Vince Nova Elfrida
Fakultas Teknik Universitas Indonesia, 2014
UI - Tesis Membership