A guide to SQL por 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 por Simpson, Alan

Fundamentals of databse systems por 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 por Date, C. J.

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

Teach your self dBase III plus por Ackerman, Charles

Teach yourself dBase III plus. por Ackerman, Charles

dBase IV made easy por Liskin, Miriam

Mary Campbell's dBASE IV handbook por Campbell, Mary V.