Lefèvre, W. Inheritance of Acquired Characters: Heredity and Evolution in Late Nineteenth-Century Germany / Wolfgang Lefèvre. Conference A Cultural History of Heredity III : 19th and early 20th centuries.(2005).

Lefèvre, Wolfgang. "Inheritance of Acquired Characters: Heredity and Evolution in Late Nineteenth-Century Germany / Wolfgang Lefèvre." Conference A Cultural History of Heredity III : 19th and Early 20th Centuries.(2005) .

Lefèvre, Wolfgang. "Inheritance of Acquired Characters: Heredity and Evolution in Late Nineteenth-Century Germany / Wolfgang Lefèvre." Conference A Cultural History of Heredity III : 19th and Early 20th Centuries.(2005), .