OBrien, Eugene J.
Bridge deck analysis / Eugene J. O;Brien and Damien L. Keogh
E & FN spon, 1999
 Buku Teks
Oxley, Harold
P R.(Public Relations)
Gunung Mulia, 1993
 Buku Teks
Low-cost housing technology: an East-West perspective / edited by Jl. Goodman, R.P. Pama, E.G. Tabujara, R. Razani and F.J. Burian
Pergamon Press, 1979
 Buku Teks
Raden Panji Natarata
Serat Seh Siti Djenar / R. P. Natarata
[publisher not identified], [date of publication not identified]
 Naskah
Smith, R. C.
Mechanics / R. C. Smith and P. Smith.
Wiley , 1968
 Buku Teks