1. Baraceros, E.L., (2016). Practical Research 1. Quezon City: Rex Book Store, Inc.
2. Barbara, May Dacanay (2006). Filipino mountaineer conquers Mt Everest.
3. Beedie, P.A., (2013). Structuration theory and Mountaineering.
4. Booth, S.L., Sallis, J.F. Ritenbaugh,C., Hill, J.O., Birch, L.L., Frank, L.D., et al. (2001). Environmental and socitetal factors affect food choice and physical activity: Rationale, influences, and leverage points. Nutrition Review, 59 (3 Pt 2), S21-39; discussion S57-65
5. Calacat, M.L.K.S., (2018). DepEd Core values: What Lies ahead?
6. Carter, K. (1993). The place of a story in the study of teaching and teacher education. Educational Researcher.
7. Cawis, R. M., (2018). DENR to impose new requirements for Mt. Pulag trekkers. Philippine Information Agency Bldg.,Visayas Avenue, Quezon City
8. Crabtree, B. F., & Miller, W. L. (Eds.). (1992). Doing qualitative research: Research methods for primary care (Vol. 3). Newbury Park, CA: Sage.
9. Crotty, M. (2003). The Foundations of Social Research. Meaning and perspective in the research process. Thousand Oaks, CA: SAGE Publications
10. Clandinin, D. J. & Connelly, F.M. (1990). Stories of Experience and Narrative Inquiry.Educational Researcher.
11. Cleofe, M.P. (2016). DIWA Senior High School Series: Personal Development Module. DIWA Learning System Inc., Makati City, Philippines
12. Cox, S. M. & Fulsass, K. eds. (2009). Mountaineering: The Freedomof the Hills. (7th ed.). Seattle: The Mountaineers.
13. Esfahani, M. 2014. “ Influencing responsible behavior related to safety and health on mountains: A case study of climbers on Mount Kinabalu, Malaysia.” Ph. D. diss., University of Malaya, Kuala Lumpur.
14. Fernandez, Rhoel (2016). Pinoy mountaineer-author Gideon Lasco shares lessons from a life of climbing.
15. Fisher, W.R.(1984). Narration as a Human Communication Paradigm: The case of public moral argument. Citations from: https://doi.org/10.1080/03637758409390180
16. Groenewald, T., (2004). Professional Educational Services, University of South, Africa, Florida, South Africa. Retrieved from http://webpages.uidaho.edu/css506/506%20Readings/groenewald%20phenom%20methodology.pdf
17. Kalpita, B.P., (2017). Introducing Interpretive Approach of Phenomenological Research Methodology in Environmental Philosophy. A Mode of Engaged Philosophy in the Anthropocene. Dr. TMA Pai Planetarium Complex, Manipal, K a r n a t a k a , I n d i a . R e t r i e v e d f r o m h ttp s://do i.o rg/1 0.1177 /160 94 0691 7724 916
18. Lasco, Gideon (2007). New System of Classifying Mountains. R e t r i e v e d A u g u s t 3, 2 0 15 fro m http://www.Pinoymountaineer.com/2007/11/new-system-of-classifyingmountains.html
19. Lasco,Gideon (2008). Hiking in Cordilleras (CAR). Retrieved May 1 8 , 2 0 0 8 f r o m http://www.pinoymountaineer.com/2008/05/cordilleras.html
20. Lasco, Gideon (2008). Pinoy Mountaineer Difficulty Scale. R et riev ed Au gu st 15, 2015 fro m http://www.Pinoymountaineer.com/2008/11/pinoymountaineer-difficultyscale-2009.html
21. Lasco, Gideon (2008). Southern Mindanao. Retrieved May 22, 2008 f r o m http://www.pinoymountaineer.com/2008/05/southern-mindanao.html
22. Lasco, Gideon (2015). Hiking in Western Visayas (Region VI). R e t r i e v e d N o v e m b e r 2 , 2 0 1 5 f r o m http://www.pinoymountaineer.com/2015/11/hiking-in-westernvisayas-region-vi.html
23. Leave No Trace Center for Outdoor Ethics(n.d). The Leave No Trace Seven Principles. Retrieved June 15, 2015 from https://lnt.org/learn/7-principles
24. Manila Standard, (2018). DepEd to mobilize 25-million students vs climate change. 6 th Floor of Universal Re Bldg., Makati City, Philippines TRUNKLINES
25. Miles, M. B., & Huberman, A. M. (1984). Qualitative data analysis, a sourcebook of new methods. Newbury Park, CA: Sage.
26. Miller, W. L., & Crabtree, B. F. (1992). Primary care research: A multimethod typology and qualitative road map. In B. F. Crabtree & W. L. Miller (Eds.), Doing qualitative research. Research methods for primary care (Vol. 3). Newbury Park, CA: Sage.
27. Pate, R., Davis, M.G. Robinson, T.N., Stone, E.J., McKenzie, T.L., & Young, J.C. (2006). Promoting physical activity in children and youth: A leadership role for schools; A scientific statement from the American Heart Association Council on Nutrition, Physical Activity, and Metabolism ( Physical Activity Committee) in collaboration with the Councils on Cardiovascular Disease in the Young and Cardiovascular Nursing. Circulation, 114 (11), 1213- 1224.
28. Polkinghorne, D.E. (1988). Narrative knowing and human sciences. Retrieved from: http://home.uchicago.edu last Jan. 5, 2017
29. Punzalan, M.D., Melindo, N.C, Gonzalvo Jr., R.O., 2017. Health Optimizing Physical Education for Senior High School. Manila: Mindshapers, Co., Inc
30. Robert, D., & Shenhav, S. (2014). Fundamental Assumptions in Narrative Analysis: Mapping the Field. The QualitativeReport, 19 (38), 1-17.
31. Sallis, J., & McKenzie, T.L. (1991). Physical education’s role in public health. Research Quarterly for Exercise and Sport, 62 (2), 124-137
32. Santos, R.R. (2016). The Various Aspects of Holistic Development of Persons. Personal Development, Rex book store, Inc., Sampaloc Manila.
33. Waite, S. and Davis, B., 2007. The contribution of free play and structured activities in Forest School to learning beyond cognition: An English case. In Learning beyond cognition, ed. Ravn, B. and Kryger, N., 257-74.Copenhagen: the Danish University of Education.
34. Wen,Y.C and Lin, C.H. 2012. A Study of Relationship between Mountaineering Participation Motivation and Risk Perception Vol:6, No:12, 2012 (Retrieved from scholar.waset.org/1999.10/15555)
35. World Health Organization, 2002. Physical Activity and Health. Fifty-fifth World Health Assembly Document WHA55.23. WHO. Diet, Genev