Dr. Ronan S. Estoque (Textbook Publications)

1. A Textbook for an Introductory Course in Sociology (2010), Lulu Press, Inc. Co-authored with Dr. Jose A. Fadul.

2. A Workbook of an Introductory Course in Sociology (2010), Lulu Press, Inc. Co-authored with Dr. Jose A. Fadul.

3. Introduction to Logic, A Modular Approach (2008), C & E Publications. Co-authored with Claudio V. Tabotabo, MA., Dr. Roger G. Dela Cruz, and Dr. Ronald M. Corpuz.

4. Ethics: Standards of Human Conduct (2007), Mindshapers Co., Inc. Co-authored with Claudio V. Tabotabo, MA., Dr. Roger G. Dela Cruz, and Dr. Ronald M. Corpuz.

5. 1987 Philippine Constitution (2007), Mindshapers Co., Inc. Co-authored with Dr. Ronald M. Corpuz and Lorna V. Wy, MA.

6. College Sociology (2006), Mindshapers Co., Inc. Co-authored with Roman D. Leaño, Jr., MA.

7. College Psychology (2006), Mindshapers Co., Inc. Co-authored with Dr. Rogelio G. Dela Cruz and Marienelle Ivy P. Tan-Pichay, MA.