The Lawsuit that Reshaped Sonic the Hedgehog Comics

The extended Sonic universe has gone through extensive changes and reboots thanks to the actions of one writer seizing control of his work.

Talking the Archie Comics Lawsuit over Sonic with Ken Penders

Ken Penders' legal cases, Sonic Wiki Zone

Satire, Subversion, and Sonic the Hedgehog

Hedgehogs Can't Swim: The Complete Sonic Comic Encyclopedia

RH's Sonic Blog of Comic-ness on Tumblr

Archie Sonic: 10 Issues That Completely Changed The Series

Mobius: 25 Years Later: The Review, Part 16 - Whatever Happened To Ken Penders? - Sonic Retro

I read every Sonic comic by Ken Penders, and they're wilder than you could ever imagine, by Bobby Schroeder

An IDW Sonic Fan Blog on Tumblr - #sonic the hedgehog

Archie Sonic Main Discussion - Page 1309 - Comics - Sonic Stadium