Nikolli, Pal, et al. “Developments of Cartography and Geodesy in Albania (contribution of Prof. Spiro Boçi in Practical Albanian Geodesy and Cartography)”. Geodesy and Cartography, vol. 47, no. 4, Dec. 2021, pp. 186-90, https://doi.org/10.3846/gac.2021.13141.