Frechette, Leon A.
Build Smarter with Alternative Materials / Leon A. Frechette
Craftsman Book Co., 1999
 Buku Teks SO
Zehner, John R.
Builder's guide to contracting
McGraw-Hill, 1975
 Buku Referensi
Woodson, R. Dodge
A builder's guide to wells and septic systems
McGraw-Hill, 2010
 Buku Teks
Carroll, John
Measuring, marketing & layout: a builder's guide
The Taunton Press, 1998
 Buku Teks SO
Dallin, Leon
Listener's guide : to musical understanding / Leon Dallin
WM. C. Brown Co. Pub., 1965
 Buku Teks SO