1. Thème décoratif de la double courbe dans l'art des Algonquins du Nord-Est / par Frank G. Speck. Speck, Frank G. (Frank Gouldsmith), 1881-1950 Ottawa : Imprimerie du Gouvernement, 1915. Book Online
2. Catlin's North American Indian portfolio : hunting scenes and amusements of the Rocky Mountains and prairies of America : from drawings and notes of the author, made during eight years' travel amongst forty-eight of the wildest and most remote tribes of savages in North America. Catlin, George, 1796-1872 London : Geo. Catlin, 1844. Book Online