Heckel, Paul
The elements of friendly software design
Sybex, 1991
 Buku Teks SO
Spotts, Merhyle Franklin
Design of machine elements
Prentice-Hall, 1998
 Multimedia
Mott, Robert L.
Machine elements in mechanical design
2006
 Multimedia
Akin, J.E.
Finite elements for analysis and design
Academic Press, 1994
 Buku Teks
Austin, Richard L.
Elements of Planting Design
Wiley-Academy, 2002
 Buku Teks SO