How Much are Hummel Plates Worth? - Antiques Prices
Luckey's Hummel Figurines and Plates: Identification and Value Guide (Luckey's Hummel Figurines & Plates): Luckey, Carl F.: 9780896891197: Amazon.com: Books
The Official M.I. Hummel Price Guide: Figurines & Plates (Hummel Figurines and Plates): Von Recklinghausen, Heidi Ann: 0074962016225: Amazon.com: Books