D D · D.K · Donald K. · Donald Kummings
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A Companion to Walt Whitman | Paperback | 978-1-4051-9551-5 | 2009 | |
| A Companion to Walt Whitman | Hardcover | 978-1-4051-2093-7 | 2005 | |
| The Routledge Encyclopedia of Walt Whitman | Paperback | 978-0-415-89057-1 | 2011 | J.R. LeMaster |
| The Routledge Encyclopedia of Walt Whitman | Hardcover | 978-0-8153-1876-7 | 1998 | " |