Sonic the Hedgehog' Review: A Sega Adaptation Hedges Its Bets

Was it a bad idea for SEGA to listen to fan outcry and change the Sonic design for the Sonic The Hedgehog Movie? - Quora

Which is better, the old Sonic the Hedgehog movie or the 2020 new Sonic movie? - Quora

Film Review: Sonic the Hedgehog 2 is a fast, zippy and frothy sequel that runs circles around videogame film adaptations - The AU Review

4 CANCELLED Sonic The Hedgehog Movies (Lost Sonic Film Adaptations)

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Sonic the Hedgehog (Franchise) - TV Tropes

When they were making the Sonic the Hedgehog movie, what was it about the original Sonic design that people hated to prompt the studio to do a redesign? - Quora

Newbie's Perspective: The Official Sonic Yearbooks Reviews – CrystalMaiden77

Celebrating Sonic the Hedgehog's 25th anniversary with 25 great underrated moments » SEGAbits - #1 Source for SEGA News

Review of Sonic the Hedgehog 1991 Promotional Comic Newbie's Perspective: – CrystalMaiden77