Memoirs of the Museum of Comparative Zoölogy, at Harvard College, Cambridge, Mass - Harvard University. Museum of Comparative Zoology. (The Museum, 1885)

Monograph of the North American Astacidae / by Dr. Hermann A. Hagen - Hagen, Hermann August, 1817 -1893 ([University Press: Welch, Bigelow & co.], 1870)

Monograph of the North American Astacidae / by Dr. Hermann A. Hagen - Hagen, Hermann August, 1817 -1893 ([University Press: Welch, Bigelow & co.], 1870)

A revision of the Astacidæ - Faxon, Walter, 1848 -1920 (Printed for the Museum, 1885)