1. Canestrari, R., Catalano, O., Fiorini, M., Giro, E., La Palombara, N., Pareschi, G., Stringhetti, L., Tosti, G., Vercellone, S., Astri Collaboration, Martelli, F., Parodi, G., Rossettini, P., Tomelleri, R.: The ASTRI SST-2M Prototype: Structure and Mirror. p. 2913. http://adsabs.harvard.edu/abs/2013ICRC...33.2913C (2013)
2. Capalbi, M., Maccarone, M.C.: Geometry of the Focal Surface Camera. Internal Technical Report ASTRI-DES-IASFPA-3200-008 INAF-IASFPA (2017)
3. Catalano, O., Capalbi, M., Gargano, C., Giarrusso, S., Impiombato, D., Rosa, G.L., Maccarone, M.C., Mineo, T., Russo, F., Sangiorgi, P., Segreto, A., Sottile, G., Biondo, B., Bonanno, G., Garozzo, S., Grillo, A., Marano, D., Romeo, G., Scuderi, S., Canestrari, R., Conconi, P., Giro, E., Pareschi, G., Sironi, G., Conforti, V., Gianotti, F., Gimenes, R.: The ASTRI camera for the Cherenkov Telescope Array. In: Ground-based and Airborne Instrumentation for Astronomy VII, vol. 10702, p. 1070237. International Society for Optics and Photonics. https://doi.org/10.1117/12.2314984 (2018)
4. Everitt, B., Landau, S., Leese, M., Stahl, D.: Cluster Analysis. Wiley Series in Probability and Statistics, 5th edn. Wiley, Hoboken (2011). https://www.wiley.com/en-us/Cluster+Analysis%2C+5th+Edition-p-9780470749913
5. Filippenko, A.V.: The importance of atmospheric differential refraction in spectrophotometry. Publ. Astron. Soc. Pac. 94(560), 715 (1982). https://doi.org/10.1086/131052. Publisher: IOP Publishing