1. Rinaudo, F., Chiabrando, F., Lingua, A., Span, A.: Archaeological site monitoring: UAV photogrammetry can be an answer. ISPRS - Int. Arch. Photogramm. Remote Sens. Spatial Inform. Sci. XXXIX-B5, 583–588 (2012)
2. Stoker, A.: Hidden and disappeared Mediterranean archaeolandscapes revealed in historic aerial photographs. In: Cowley, D.C., Standring, R.A., Abicht(, M.J. (eds.) Landscapes through the lens: aerial photographs and the historic environment. Oxbow Books, Oxford (2010)
3. Colomina, I., Molina, P.: Unmanned aerial systems for photogrammetry and remote sensing: a review. ISPRS J. of Photogram. and Rem. Sens. 92, 79–97 (2014)
4. Cho, G., Hildebrand, A., Claussen, J., Cosyn, P., Morris, S.: Pilotless aerial vehicle systems: size, scale and functions. Coordinates 9, 8–16 (2013)
5. Mayr, W.: Unmanned aerial systems -for the rest of us. Proc. 53rd Photogrammetric Week. Institute fur Photogrammetrie, Universitat Stuttgart, 125-134 (2013)