*[http://query.nytimes.com/gst/abstract.html?res=9C03EFDD123EE033A2575AC0A9659C946697D6CF "Kaiser honors Haeckel"] (March 9, 1907). ''New York Times'', p. 1. Retrieved from Nytimes.com on July 28, 2014. | *[http://query.nytimes.com/gst/abstract.html?res=9C03EFDD123EE033A2575AC0A9659C946697D6CF "Kaiser honors Haeckel"] (March 9, 1907). ''New York Times'', p. 1. Retrieved from Nytimes.com on July 28, 2014. |