| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Critical Companion to Mark Twain: A Literary Reference to His Life and Work | 978-0-8160-6225-6 (0-8160-6225-0) | 2005 | R. Kent Rasmussen · Jocelyn Chadwick |
| Historical Dictionary of Zimbabwe | 978-0-8108-3471-2 (0-8108-3471-5) | 2001 | Steven C. Rubert |
| Mark Twain A to Z: The Essential Reference to the Life and Works | 978-0-19-511028-9 (0-19-511028-5) | 1996 | |
K. R. · K.R. Rasmussen · K Rasmussen · R.R. · R Rasmussen
Facts on File · Oxford University Press · Scarecrow Press