näiteid
reference literature -- teatmekirjandus
reference section -- teatmeosakond
reference service -- teatmeteenindus
reference work -- teatmeteos

Wiktionary:
reference work
a compendium of information which is not intended to be read from beginning to end, and is compiled for ease of reference
Examples include encyclopedias and dictionaries.

vt ka
https://en.wikipedia.org/wiki/Reference_work
https://en.wikipedia.org/wiki/Reference_desk