Buller, Jeffrey L.
The essential department chair : a comprehensive desk reference / Jeffrey L. Buller
Jossey-Bass, 2012
 Buku Teks
Lewis, James P.
The project manager's desk reference : a comprehensive guide to project planning, scheduling, evaluation, control & systems
McGraw-Hill, 1995
 Buku Referensi
Psychologists' desk reference
editors, Gerald P. Koocher, John C. Norcross, Sam S. Hill, III
Oxford University Press, 2005
 Buku Teks
Psychologists' desk reference
editors, Gerald P. Koocher, John C. Norcross, Sam S. Hill, III.
Oxford University Press, 2005
 Buku Teks
Donzel, E. Van
Islamic desk reference
E.J. Brill, 1994
 Buku Referensi