AOPA's wesbite provides guidance on the limitations imposed on Sport Pilots. Visit the link to find out more.
ByDanJohnson has compiled a list of current LSAs available. Visit this link to find out more.
AOPA has compiled a list of certificated Part 23 aircraft that a Sport Pilot may fly. Visit the link for more.
Visit the FAA's RGL for eCFRs and Advisory Circulars