You can usually get some at Petco or Petsmart. also try kingsnake http://market.kingsnake.com/index.php?cat=152
Try Craigslist thier may be someone looking to get rid of some Russian tortoises in your area
i love seeing other peoples tortoises and i love the help people give if you have a problem with your tortoises thiers a lot of knowledgable people at this forum