«Algorithms for estimating the suitability of potential landing sites», Math. Comput. For. Nat. Res. Sci., vol. 7, fasc. 1, pp. 1–8(8), mar. 2015, Consultato: ott. 30, 2026. Disponibile su: https://tmp.mcfns.com/index.php/Journal/article/view/MCFNS7.1_1