• Alley Cat Allies:
  • http://www.neighborhoodcats.org/whatisaferalcat.htm
    

• Best Friends Feral Cat Library:
  • http://www.bestfriends.org/nomorehomelesspets/resourcelibrary/feralindex.cfm
    

• Feral Cat Facts:
  • http://www.feralcat.com/
    

• Basic TNR:
  • http://www.alleycat.org/resources_care.html
    

• Colony Management Guidelines:
  • http://indyferal.org/Literature/Colony%20Guidelines.pdf