VPIX: Visual programming under UNIX specializing in socket programming

by Ang, Ritchie C., Ang, Winston T., Callano, Edy Y., Gochuico, Donny
Published 1998

Policy Underwriting and Reinsurance System (PURIS)

by Ang, Winston C., De Leon, Ethelbert M., Fruelda, Roque H., Garcia, Richard Gelwis D.
Published 2000

(PURIS) Policy Underwriting and Reinsurance System : Technical Manual

by Ang, Winston C., De Leon, Ethelbert M., Fruelda, Roque H., Jr., Garcia, Richard Gelwis D.
Published 2000