The dictionary of art---vol. 5, p. 888 (Cartaro, Mario (b. Viterbo, fl. 1560, d. Naples, 16 April 1620). Italian printmaker and cartographer. He was in Rome by 1560)

Bolaffi---vol. III, p. 135 (Cartaro, Mario (attivo a Roma e a Napoli nella seconda metà del XVI secolo). Incisore e mercante di stampe viterbese