This
article was in the SEGA Master Force Magazine of November '93,
with a few pictures of the game in action, as well as claiming
the game being called 'Sonic's Arcade Adventure'
This
2 page scan from an unknown Magazine gives quick overviews of
the final SEGASonic Arcade game, and details on how the game
works with the trackball.
January
21st 1994's Sonic the Comic issue had a preview of SegaSonic
Arcade. It has some fairly fuzzy screenshots of the ice Stage
as well as the cabinet, and a decent article to go with it.