Robert Guy McCutchan Collection of Hymnology, The
- Brief summary and contact information.
- http://libraries.claremont.edu/sc/collections/mccutchan.html

Regent University Library: Clark Hymnology Collection
- Brief summary with library contact information.
- http://www.regent.edu/general/library/services/collections/specialcollections.cfm#CLARK%20HYMNOLOGY%20COLLECTION

Wheaton College Special Collections: Hymnals
- Online catalog.
- http://www.wheaton.edu/learnres/arcsc/collects/sc15/

Mennonite Historical Library: Hartzler Collection
- (3000+ books with a strong emphasis on American nineteenth century hymnody) General description of collection.
- http://www.goshen.edu/mhl/Hartzler.htm