| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Coca's Gone: Of Might and Right in the Huallaga Post-Boom | 978-O-8O47-5958-8 (O-8O47-5958-8) | 2009 |
R.K. · Richard Karmhag · Richard Kranzdorf · Richard Kranzin · Richard Krenzer · Richard Kronick · Rochereth Krinkelt · Ryszard Kornacki · Ryszard Krynicki