Autor de: Preliminary report on the "Challenger" echini. 1879.

https://portal.dnb.de/opac.htm?method=simpleSearch&cqlMode=true&query=nid%3D116256605 17/07/2018: (Agassiz, Alexander ; D.)

http://catalogue.bnf.fr/ark:/12148/cb12401334h 17/07/2018: (Agassiz, Alexander ; D.)

LC authorities 17/07/2018: (Agassiz, Alexander; D.)