Cambridge University Press, 2018
eBooks
Harvard Business School Press, 1999
Buku Teks
Turnbull, Harley, author
Glorier International, 2001
Buku Referensi
Maisel, Sherman J.
McGraw-Hill, 1976
Buku Teks
Sarana Multigriya Finansial (Persero) , 2007
Buku Teks