Incoming Resources
- Hedgehogs, by Paul Wilson
- Sonic boom
- Sonic the hedgehog, the complete series, directed by Ron Myrick, Dick Sebast, John Grusd
- Hedgehogs, producer, Du Yang ; written & directed by Huang Jianming
- Baby hedgehogs, by Megan Borgert-Spaniol
- Hedgehog, Michael Leach
- Sonic the hedgehog, NCircle Entertainment
- Hedgehogs, by Mary R. Dunn
- Hello, hedgehog, by Laura Buller
- Sonic boom, Sega
- Hedgehogs, Mary Quattlebaum
- Baby hedgehogs, Deanna Caswell
- Hedge-hedgey-hedgehogs, by Bonnie Bader