1. Baker, T. and R. Palmer (2012). Geotagging Media:Connecting Your Classroom, Club and Personal Photos to the Map. Carte Diem Press,. Softcover. 65 Pages.
2. DENR (Department of Environment and Natural Resources) (undated, c. 1997), Mass Propagation and Nursery Management of Dipterocarps, DENR Recommends, Volume 6, Quezon City.Elliot, S and Kuaraska, C 2008, ‘Producing framework tree species for restoring forest ecosystems in northern Thailand’, Small-scale Forestry, vol. 7, no. 3 and 4, pp. 403–415. Gregorio, NO, Herbohn, JL and Harrison, SR 2010.
3. DENR-FMB (2013). National Greening Program Geotagging Manual. https://forestry.denr.gov.ph/pdf/ref/Geotagging%20Manual%202013.pdf. Retrieved September 15, 2021
4. Division of Agriculture and Natural Resources, (1982), University of California. “A Glossary of forestry terminologies, agencies and Programs.
5. Gregorio, N., Doydora, U., Harrison, S., Herbohn, J., & Sebua, J. (2010). Inventory and assessment of mother trees of Indigenous timber species on Leyte Island and Southern Mindanao, the Philippines.
6. Gregorio, N.O. (2006). Improving the effectiveness of the forest nursery industry in Leyte Province, the Philippines, PhD thesis, The University of Queensland, Gatton, Australia.
7. Gregorio, NO, Herbohn, JL and Harrison, SR (2005), ‘Germplasm access and planting stock quality in smallholder forest nurseries in Leyte, the Philippines’, in SR Harrison, JL Herbohn, J Suh.
8. Lomosbog, Noel T. and Gamil, Noel S. (2015) Characterization of Potential Molave (Vitex parviflora Juss.) Mother Trees in Lila, Bohol, Philippines.
9. Luo, J., Joshi, D., Yu, J. (2011). Geotagging in multimedia and computer vision—a survey. Multimed Tools Appl 51, 187–211 https://doi.org/10.1007/s11042-010-0623-y.
10. MENA Report (2015). Geo-tagging of trees plant in Ongole Municipal Corporation under neeru-chetu programme Retrieved from https://www.proquest.com/trade-journals/geo-tagging-trees-plant-ongole-municipal/docview/1658802891/se-2?accountid=206140
11. Mulawarman, Roshetko, J.M., Sasongko, S.M. and Irianto, D. (2003). Tree seed management – seed sources, seed collection and seed handling: A field manual for field workers and farmers. International Centre for Research in Agroforestry (ICRAF) and Winrock International. Bogor, Indonesia.
12. Harrison. S., A Bosch, N Gregorio and J Herbohn (eds),(2009) Guide to quality seedling production in smallholder nurseries’, in Improving the Effectiveness and Efficiency of the Philippines Tree Nursery Sector, Proceedings of the Midterm Workshop held at the Visayas State University, 13 February 2009, pp. 183–208.
13. Talosig, E.E., Adriatico, C. and Yap, F.R.P. (2019) Profiling and Geo-Tagging of Rubber Tree Plantation through Geographic Information System. Open Access Library Journal, 6: e5460. https://doi.org/10.4236/oalib.110546.
14. World Bank Report. Mindanao Rural Development Program (MRDP) Phase II-Natural Resource Management Component-P096836. Retrieved September 15, 2021.P096836 https://projects.worldbank.org/en/projects-operations/project-detail/P096836?lang=en www.techopedia. com/definition/86/geotagging.Retrieved September 12, 2021.