Raden Ngabehi Pujaharja
Serat darajat / Raden Ngabehi Pujaharja
[publisher not identified], [date of publication not identified]
 Naskah
International assigments
Mahwah, 2005
 Buku Teks
Uris, Auren
The efficient executive
McGraw-Hill , 1957
 Buku Teks
Topchik, Gary S.
The first-time manager's guide to team building
American Management Association, 2007
 eBooks
Alexander, Roy, 1925-
Real-world time management
American Management Association;, 2009
 eBooks