McLeod, Donald
The classical guitar: design and construction
Dryad Press, 1971
Buku Teks
The little book of scales & archipeggios for guitar
London : Wise Publications, 1999,
Buku Teks
Cooper, R.
EEG technology
Butterworth, 1971
Buku Teks
VLSI technology
edited by S.M. Sze
McGraw-Hill, 1988
Buku Teks
Lindbeck, John R.
Manufacturing technology
Prentice-Hall, 1990
Buku Teks