Ralf Emmers · Ralph Emerson Twitchell · Ralph W. Emerson · Ralph Waldo Emerson
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Nature | 978-0-14-103682-3 (0-14-103682-6) | 2008 | |
| The Portable Emerson | 978-0-14-015094-0 (0-14-015094-3) | 1983 | Carl Bode · Malcolm Cowley |