Richard O Rigsby
An Adjusted Symmetrical Structuring of Ruth
Luter, Jr, A Boyd, and Richard O. Rigsby. "An Adjusted Symmetrical Structuring of Ruth." JEvTS 39 (1996): 15-31.
The Chiastic Structure of Ruth 2
Luter, Jr, A Boyd, and Richard O. Rigsby. "The Chiastic Structure of Ruth 2." Bulletin for Biblical Research 3 (1993): 49-58.
Search through the bibliography to see all of the citations on chiasmus.
BYU Special Collections, MSS 3776, Box 15, Folder 39.