Mancini, Marc
Time management
McGraw-Hill, 2003
 Buku Teks SO
Spillane, James J.
Time management : pedoman praktis pengelolaan waktu
Kanisius, 2003
 Buku Teks SO
Mancini, Marc
Time management: the business skill express series
McGraw-Hill, 1994
 Buku Teks
Webber, Ross A.
Time and management
Van Nostrand Reinhold, 1972
 Buku Teks SO
Seri ilmu dan seni manajemen bisnis mengelola waktu = The management of time
editor, A. Dale Timpe; translator, Susanto Budidharmo
Elex Media Komputindo, 1991
 Buku Referensi