cross-index

n.	1.	a reference at one place in a work to information at another place in the same work.
v. t.	1.	to provide cross-references in (a book or other document).

Noun	1.	cross-index - a reference at one place in a work to information at another place in the same work Synonyms: cross-reference
Verb	1.	cross-index - make an index that refers from one point to the next; "These references are cross-indexed"

cross-reference, index