See:
- Eduard Ripoll i Perelló: Nota acerca de las pinturas rupestres de la Grotta-Scritta en Olmeta-du-Cap (Córcega). In: Ampurias, Nr. 29, 1967, pp. 262–267
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Grussenmeyer, P.; Burens, A.; Guillemin, S.; Alby, E.; Allegrini Simonetti, F.; Marchetti, M.-L., 3D Recording methodology applied to the Grotta Scritta Prehistoric Rock-Shelter in Olmeta-Di-Capocorso (Corsica, France), The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XL-5/W7, 2015,- http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XL-5-W7/179/2015/isprsarchives-XL-5-W7-179-2015.pdf