Sonic the Hedgehog box art illustrator Greg Martin passes away

Speedin' Through — Unpopular Sonic Opinion: The Japanese Classic

NA » RIP Greg Martin - Seminal box artist of flintstones 2 and dozens more

My tribute to Greg Martin by Ultra-Shounen-Kai-Z on DeviantArt

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Sonic the Hedgehog 2 - Wikipedia

Influential Box Artist Greg Martin Has Died

Game Box Artist Greg Martin Passed Away

Sonic 2 cover-artist Greg Martin dies

Sonic box artist Greg Martin passes away

RIP Greg Martin (illustrator of Sonic box art, and many others) - Retro & Arcade Gaming - rllmuk

Prolific Video Game Box Art Illustrator Greg Martin Passes Away

Ohshima comments on Greg Martin's legacy

Greg Martin (1956-2013)