John R. Swanton 
Indian Tribes of the Lower Mississippi Valley and Adjacent Coast of the Gulf of [EPUB ebook] 

Concentrating primarily on the Natchez Indians, but also profiling the Muskhogean tribes, the Tunican group, the Chitimacha, and the Atakapa, the comprehensive study describes each tribe’s material culture, religion, language and social organization, with engrossing accounts of practices related to war, marriage, medicine, hunting, feasts, funeral ceremonies, and other customs.