Quebral, M. G., Roberto, A., Calo, R. K., & Ramirez, E. L. (2002). The fund raiser's guide to fund raising: Seven success seeds for growing your non-profit organization. Venture for Fund Raising, Inc.

Quebral, Mayan G., Ardy Roberto, Ruby Kagaoan Calo, and Eileen Legaspi Ramirez. The Fund Raiser's Guide to Fund Raising: Seven Success Seeds for Growing Your Non-profit Organization. Pasig City, Metro Manila: Venture for Fund Raising, Inc, 2002.

Quebral, Mayan G., et al. The Fund Raiser's Guide to Fund Raising: Seven Success Seeds for Growing Your Non-profit Organization. Venture for Fund Raising, Inc, 2002.