Austin Hobart Clark

The Present Distribution of the Onychophora

A Monograph of the Existing Crinoids

Birds of the Southern Lesser Antilles

Animals of Land and Sea

Unstalked Crinoids of the Siboga Expedition

New Evolution; Zoogenesis

A Monograph Of The Existing Crinoids, Volume 82, Part 2

A Monograph of the Existing Crinoids, Vol. 1

Die Crinoiden der Antarktis : Mit Taf. 2-10 U. 1 Abb. , aus