- Report of the Committee on the Simplification of Paper Sizes and Other Data: Issued by the Committee Appointed by the Bureau of Standards of the Department of Commerce, August 30, 1921
- Committee on the Simplification of Paper Sizes
- History of paper sizes <http://curiousguyindia.blogspot.com/2013/10/history-of-paper-sizes.html>
- Google Search: Committee on the Simplification of Paper Sizes 1921 <https://www.google.com/search?q=Committee+on+the+Simplification+of+Paper+Sizes+1921>