- DDC 21 - Dewey Decimal Classification and Relative Index (4-volume set)
- Abridged Dewey Decimal Classification and Relative Index
- Dewey Decimal Classification and Relative Index: Index Manual: 4
- Decimal Classification and Relativ Index for Arranging, Cataloging, and Indexing Public and Private Libraries and for Pamflets, Clippings, Notes, Scrap Books, Index Rerums, Etc
- Dewey Decimal Classification; 9th Abridged Edition
- Michael Jr.
- James L. Medoff
- William E. Hollowell
- Zoya Phan
- Katherine Bradley
- Carl B. Klockars
- Christopher Phillips
- Christine Pearson
- David D. Bedworth
- Ritch Duncan
- Shelagh Wallace
- William J. Flannery Jr.
- Armen A. Alchian
- Semir Zeki
- Roslyn Banish
- Hal Hinderliter
- Terence J. O'Grady
- Jack Tworkov
- David K. Farkas
- Robert D. Hatcher Jr.