<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">reference sources</topic></authority><related type="narrower"><topic>pattern books</topic></related><related type="narrower"><topic>stylebooks</topic></related><related type="narrower"><topic>dictionaries</topic></related><related type="narrower"><topic>glossaries</topic></related><related type="narrower"><topic>directories</topic></related><related type="narrower"><topic>concordances</topic></related><related type="narrower"><topic>finding aids</topic></related><related type="narrower"><topic>indexes</topic></related><related type="narrower"><topic>address books</topic></related><related type="narrower"><topic>almanacs</topic></related><related type="narrower"><topic>casebooks</topic></related><related type="narrower"><topic>price books</topic></related><related type="narrower"><topic>florilegia</topic></related><related type="narrower"><topic>encyclopedias</topic></related><related type="narrower"><topic>herbals</topic></related><related type="narrower"><topic>reference books</topic></related><related type="narrower"><topic>bestiaries</topic></related><related type="narrower"><topic>ephemerides</topic></related><related type="narrower"><topic>pharmacopoeias</topic></related><related type="narrower"><topic>formularies</topic></related><related type="narrower"><topic>heraldic reference sources</topic></related><related type="narrower"><topic>controlled vocabularies</topic></related><related type="narrower"><topic>ontologies</topic></related><related type="broader"><topic>documents by function</topic></related><variant type="other"><topic>reference source</topic></variant> <note xml:lang="en"><![CDATA[ Sources intended primarily for consultation rather than for consecutive reading. ]]></note></mads>