Other
University of Wisconsin: Cahokia Mounds Research Facility
This resource offers excellent photographs of excavations in progress although there is not much detail of Mississippian culture.
Curated OER
Unesco: United States of America: Cahokia Mounds State Historic Site
Cahokia Mounds, some 13 km north-east of St Louis, Missouri, is the largest pre-Columbian settlement north of Mexico. It was occupied primarily during the Mississippian period (800-1400), when it covered nearly 1,600 ha and included some...