User blog:Moon the Hedgehog/Sonic the Hedgehog Sprites, Sonic Wiki Zone

Sonic, Sprite Chronicles Wiki

Master System - Sonic the Hedgehog - Sonic the Hedgehog - The Spriters Resource

Porting Sonic's Sprites from Sonic 3 to Sonic 1

Sonic Sprite Discussion Thread

Sonic Rush Sprite Sheets - Nintendo DS - Sonic Galaxy.net

Lapper on X: Sonic sprites from each genesis game with the palettes from each genesis game. / X

Pixilart - Custom Young Sonic Sprite by rym9

Pixilart - Sonic Advance Sprites by atobin0002

S2 Sonic Re-Design Sprite Sheet V1 by MarioYT21 on DeviantArt

Custom / Edited - Sonic the Hedgehog Media Customs - Sonic (SatAM