Books
Map Librarianship: An Introduction 3rd ed. by Mary Lynette Larsgaard (1998)
Map librarianship: A Guide to Geoliteracy, Map and GIS Resources and Services by Susan Ward Aber and Jeremy Ward Aber (2017)
Guide for a Small Map Collection 2nd ed by Barbara Farrell and Aileen Desbarats (1984)
Journals
baseline — American Library Association, Map and Geospatial Information Round Table
Journal of Map and Geography Libraries — published by Taylor & Francis
WAML Information Bulletin — Western Association of Map Libraries
ACMLA Bulletin — Association of Canadian Map Libraries and Archives