Fasc. 1- are word studies of the individual works published in the series: Corpus Christianorum. Series Latina, and: Corpus Christianorum. Continuatio Mediaevalis, and carry also the number of the appropriate volume of the corresponding series. Each fasicule lists all words found in the original text and the number of times they are found; accompanying microfiche (in pocket inside back cover) quote each such reference in context, and also provide a list of words alphabetized in inverted order.