Sužiedelytė-Visockienė, Jūratė, and Domantas Bručas. “Digital Photogrammetry for Building Measurements and Reverseengineering”. Geodesy and Cartography, vol. 35, no. 2, Aug. 2012, pp. 61-65, https://doi.org/10.3846/1392-1541.2009.35.61-65.