Course notes on transportation and traffic technology pavement design.

Status of the iron and steel industry in the Philippines

Philippine Engineering Journal [eJournal].

Available for University of The Philippines Diliman. Click here

National Engineering Center development plan, 1995-2008.

Statics of rigid bodies by Pacheco, Edgardo S.

National Center for Transportation Studies.

AGE Digest.

Environmental sanitation abstracts.

Journal of South Asian literature.

Japan Interpreter.