cross-reference

/K R AO1 S R EH0 F ER0 AH0 N S/
noun
  1. 1

    A reference or direction in one place in a book or other source of information to information at another place in the same work

verb
  1. 1

    To provide something with a cross-reference.

  2. 2

    To compare two or more sources of information.

Source: https://en.wiktionary.org/wiki/cross-reference