Sources article Michael Jackson

Partie 1 :

https://www.timeextension.com/features/interview-former-sega-head-of-marketing-al-nilsen-on-genesis-and-the-birth-of-sonicmania

https://segaretro.org/Michael_Jackson_in_Scramble_Training

Michael Jackson in Scramble Training

https://web.archive.org/web/20200328041345/https://twitter.com/v_SUPERFLY_v/status/1243727857118875648