BioStor
 | XLIX.—Prodromus of a monograph of the radiata and Echinodermata Louis Agassiz (1838) Annals And Magazine of Natural History 1: 440-449 |
 | XXXIV.—Observations on the Progress recently made in the Natural History of the Echinodermata Agassiz (1842) Annals And Magazine of Natural History 9: 296-302 |
 | The nomenclature of the recent crinoids A H Clark (1908) Proceedings of the United States National Museum 34: 435-542 |