Mace, Myles L., author
Harvard University Press, 1950
Buku Teks
Mahwah, 2005
Buku Teks
Uris, Auren, author
McGraw-Hill , 1957
Buku Teks
Alexander, Roy, 1925- , author
American Management Association;, 2009
eBooks
Raden Ngabehi Pujaharja
[publisher not identified], [date of publication not identified]
Naskah