windows
- 1. The Getty Art & Architecture Thesaurus. 300002944. The J. Paul Getty Trust, 2000.
- 2. Window Types: A Glossary. www.oldhouseonline.com. Digital version of article published in Old House Journal, April 1982.
- 3. Khederian, Robert. A guide to popular window types. archive.curbed.com. 2017.