(EN) Retroinspection - Master System, in Retro Gamer, n. 44, Bournemouth, Imagine Publishing, novembre 2007, p. 49, ISSN 1742-3155 (WC · ACNP). «The first SG-1000 did make it out of Japan, albeit in small quantities. It was distributed in Italy and Spain, as well as a few other countries.»
(EN) Retroinspection - Master System, in Retro Gamer, n. 44, Bournemouth, Imagine Publishing, novembre 2007, p. 49, ISSN 1742-3155 (WC · ACNP). «The first SG-1000 did make it out of Japan, albeit in small quantities. It was distributed in Italy and Spain, as well as a few other countries.»