A guide to SQL by Shellman, Mark, Afyouni, Hassan, Prat, Philip J., Last, Mary Z.

Available for University of the Philippines Diliman College of Engineering via e-Textbook Reserves under Vital Source. Click here to access
Also available remotely for University of the Philippines Diliman College of Engineering. Click here to access thru Remote Access via EZProxy

Understanding dBase 5 for windows by Simpson, Alan

Fundamentals of databse systems by Elmasri, Ranez

Microsoft Access 2 for windows step by step.

A guide to the SQL Standard a user's guide to the standard relational language SQL by Date, C. J.

R:base 3.1 relational database concepts in practice by Harrington, Jan L.

Teach yourself dBase III plus. by Ackerman, Charles

Teach your self dBase III plus by Ackerman, Charles

dBase IV made easy by Liskin, Miriam

Understanding dBase IV by Simpson, Alan 1953-