A revision of the families and genera of the Stylonuracea (Eurypterida) / Erik N. Kjellsvig-Waering --

v.14:no.9(1966)

Catalogue of type specimens in the Walker Museum of Paleontology and Chicago Natural History Museum: Radiolaria and Eurypterida / Matthew H. Nitecki, Walker Museum of Paleontology, University of Chicago. [Edited by Lillian A. Ross]

v.13:no.3(1963)

Eurypterids of the Devonian Holland Quarry shale of Ohio / Erik N. Kjellesvig-Waering --

v.14:no.5(1961)