Sužiedelytė-Visockienė, J., and A. Žalnierukas. “Technologic Peculiarities of Large-Scale Orthophotogrammetric Mapping in Urbanised Territories”. Geodesy and Cartography, vol. 30, no. 2, Aug. 2012, pp. 51-57, doi:10.3846/13921541.2004.9636641.