Official factory site, run by the Petersen family. News, photos of current and retired pieces, FAQ, Q/A, and information of interest to collectors.

National club publishes 6 newsletters per year and offers services to collectors such as a Master List of Pieces, secondary market assistance, appraisals, and answers to WFF questions. Hundreds of photos of current and retired pieces, including store specials. Online collectors' list, secondary market information, and retailers list.