Marriott, N.
Prentice-Hall, 1990
Buku Teks
Elliott, Barry, author
Prentice Hall, Financial Times, 2008
Buku Teks
Pricewaterhouse coopers, 2011
Buku Referensi
Kenrick Giovanni Widjaja, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tugas Akhir
Deegan, Craig, author
McGraw-Hill, 2009
Buku Teks