== الروابط الخارجية ==* Leidy was the first president of the American Association of Anatomists (1888-1889)* works by Joseph Leidy at Internet Archive* Chapman Henry C. 1891.
==Citations==== References ====External links==* Leidy was the first president of the American Association of Anatomists (1888-1889)* works by Joseph Leidy at Internet Archive* Chapman Henry C. 1891.