The Hero of the People_ A Historical Romance of Love, Liberty and Loyalty

De grondbeginselen der Nederlandsche spelling Regeling der spelling voor het woordenboek der Nederlandsche taal

Omaha Dwellings, Furniture and Implements Thirteenth Annual Report of the Beaurau of American Ethnology to the Secretary of the Smithsonian Institution 1891-1892, Government Printing Office, Washington, 1896, pages 263-288

Day Symbols of the Maya Year Sixteenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1894-1895, Government Printing Office, Washington, 1897, pages 199-266.