1. Hernández-Sampieri, R., Torres, C.P.: Research Methodology, vol. 4. McGraw-Hill Interamericana México (2018)
2. Iglhaut, J., Cabo, C., Puliti, S., Piermattei, L., O’Connor, J., Rosette, J.: Structure from motion photogrammetry in forestry: a review. Curr. Forestry Rep. 5(3), 155–168 (2019). https://doi.org/10.1007/s40725-019-00094-3
3. Rodríguez, L.P., Gómez, S.A., Buitrago, Y.: Comparative analysis between topographic surveys with total station as a direct method and the use of photogrammetry with drones as an indirect method (2021) [Online]. Available at: http://reposito-rio.uts.edu.co:8080/xmlui/handle/123456789/6740. Accessed 22 May 2021
4. Luhmann, T.: A historical review on panorama photogrammetry. Int. Arch. Photogramm. Remote Sens. Spat. Inf. Sci. 34(5), 8 (2004)
5. Buill, F., Jordana, J.J., Andrés, M.A.: Architectural Photogrammetry. University Polytechnic of Catalonia, Iniciativa Digital Politecnica (2008) [Online]. Available at: https://upcommons.upc.edu/handle/2099.3/36829?locale-attribute=en. Accessed 21 May 2021