1911 Encyclopædia Britannica, Volume 13… (1911)
“ But it was not till 1837 that he gave the full measure of his genius in the romantic national drama of Svend Dyrings Hus, a beautiful and original piece. His historical tragedy Valdemar Atterdag was not so well received in 1839; but in 1845 he achieved an immense success with his lyrical drama Kong René’s Datter (King René’s Daughter) , which has been translated into almost every European language. ”
