| español | spa-000 |
| David Friedman | |
| català | cat-000 | David Friedman |
| Deutsch | deu-000 | David D. Friedman |
| English | eng-000 | David D. Friedman |
| Esperanto | epo-000 | David Friedman |
| suomi | fin-000 | David Friedman |
| français | fra-000 | David Friedman |
| 日本語 | jpn-000 | デヴィッド・フリードマン |
| Nederlands | nld-000 | David Friedman |
| bokmål | nob-000 | David D. Friedman |
| polski | pol-000 | David Friedman |
| română | ron-000 | David D. Friedman |
| svenska | swe-000 | David D. Friedman |