Tiffany Coppetta in Vetro Favrile

di riferimento:Moise S. Steeg Jr., Tiffany Favrile Art Glass, Schiffer Publishing, Atglen, 2000;D. Jembrih-Simbürger, C. Neelmeijer, Iridiscent Art Nouveau glass of Tiffany and Loetz. Scientific investigations concerning authenticity and technology, in Annales du 15e Congrès de l'Association Internationale pour l'Histoire du Verre, atti del convegno New York- Corning, 2001, A.I.H.V., Nottingham, 2003;Louis Comfort Tiffany and Laurelton Hall. An artist's country estate, a cura di Alice Cooney, Yale University Press, New Haven, 2006.