| Werner Busch Caspar David Friedrich, Ästhetik und Religion München, 2003 |
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| Werner Sumowski Caspar David Friedrich: Studien. Wiesbaden, 1970 |
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| Everett Fahy (ed.) The Wrightsman pictures New York; New Haven, 2005 |
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| Born: | 1774 | |
| Died: | 1840 | |
| ULAN: | 500116242 |