Sonic the Hedgehog: A First-Timer's Perspective · Retrospective · Let's give SEGA's mascot a shot

Sonic Was Up Against An Egg In The Battle To Become Sega's Mascot

The Animation of Sonic Games

The Critical Order: The Sonic the Hedgehog Retrospective

Sonic the Hedgehog: The Origins of Sega's Speedy Mascot

SEGA will celebrate Sonic's 30th Anniversary with “new games and events” in 2021 : r/Games

SEGAbits - #1 Source for SEGA News

Let's give SEGA's mascot a shot - Sonic the Hedgehog: A First-Timer's Perspective

BBC newsround suggests that the next sonic game should not include sonic : r/SonicTheHedgehog

Sonic Wasn't SEGA's First Official Mascot. Here's Who Came Before Him

Sonic the Hedgehog Retrospective Review - Let's start at the beginning

sega – Dr. K's Waiting Room