Treatise on Invertebrate Paleontology,Part U Echinodermata 3. The Geological Society of America and The University of Kansas Press

Cidaroids - 1966

Clypeasteroids - 1966

Diadematacea - 1966

Echinacea - 1966

Gnathostomata or Atelostomata - 1966

Holasteroids - 1966

Holectypoids - 1966

Systematic descriptions - 1966