The Porpitidæ and Velellidæ / by Alexander Agassiz.

v.8:no.2 (1883)

Die Comatuliden / von Cl. Hartlaub

v.27:no.4 (1912)

Reports on the results of dredging under the supervision of Alexander Agassiz in the Gulf of Mexico (1877-78), in the Caribbean Sea (1878-79), and along the Atlantic Coast of the United States (1880) by the U.S. Coast Survey steamer "Blake".

v.19:no.2 (1897)