Butters, J. Keith, author
Harvard University Graduate School of Business Administration, 1949
Buku Teks
The Accounting Standards Committee , 1986
Buku Teks
Bragg, Steven M., author
John Wiley & Sons, 2007
Buku Referensi
Westview, 1991
Buku Teks
United Nations Centre for Human Settlements (Habitat), 1991
Buku Referensi