Swanton, John Reed. <br/><br/>
A structural and lexical comparison of the Tunica, Chitimacha, and Atakapa languages /  
by John R. Swanton. 
 - Washington :   Government Printing Office,   1919. 
 - 56 p. ;   24 x 14 cm. 
 - Bureau of American Ethnology Bulletin ;   68 .
 - Bureau of American Ethnology Bulletin ;   68 .