Piersol, Allan G., author
Harris' shock and vibration handbook
McGraw-Hill, 2010
 Buku Teks
Capehart, Barney L.
Guide to energy management / Barney L. Capehart, Wayne C. Turner, William J. Kennedy
The Fairmont Press, Inc., 2008
 Buku Teks
Jennings, Lucy Mae
Secretarial and administrative procedures / Lucy Mae Jennings
Prentice-Hall, 1983
 Buku Teks
Seglin, Jeffrey L., 1956-, author
The AMA Handbook of Business Letters / Jeffrey L. Seglin, Edward Coleman
Amacom, 2012
 Buku Teks
Bui, Yvonne N., author
How to write a master's thesis / Yvonne N. Bui
Sage , 2014
 Buku Teks