The Thai Kingdom of Sukothai is established, with Theravada Buddhism as the state religion. Later in the century it vassalises significant parts of modern Thailand, Laos, Burma, and Malaysia.
... (1853)
Die Poesie and ihre Geschichte (1885)
Studien (1839-47)
Neue Studien (1875-78).
He published also an autobiography entitled Von Magdeburg nach ...