Willer, S. Sui generis: Heredity and heritage of genius at the turn of the eighteenth century / Stefan Willer. Heredity produced : at the crossroads of biology, politics, and culture, 1500 - 1870.(2007).

Willer, Stefan. "Sui Generis: Heredity and Heritage of Genius at the Turn of the Eighteenth Century / Stefan Willer." Heredity Produced : At the Crossroads of Biology, Politics, and Culture, 1500 - 1870.(2007) .

Willer, Stefan. "Sui Generis: Heredity and Heritage of Genius at the Turn of the Eighteenth Century / Stefan Willer." Heredity Produced : At the Crossroads of Biology, Politics, and Culture, 1500 - 1870.(2007), .