Annotated Index to the Cantos of Ezra Pound

http://www.amazon.com/gp/offer-listing/0520019237/ref=tmm_hrd_used_olp_sr?ie=UTF8&condition=used&sr=&qid=

http://sites.williams.edu/modernist-poetry-s14/files/2014/02/Companion_To_The_Cantos_Of_Ezra_Pound_I.pdf

http://www.amazon.com/Companion-The-Cantos-Ezra-Pound/dp/0520082877