The Official M.I. Hummel Price Guide: Figurines & Plates (Hummel Figurines and Plates): Von Recklinghausen, Heidi Ann: 0074962016225: Amazon.com: Books
Hummel Bell | Etsy
Hummel: An Illustrated Handbook and Price Guide: Armke, Ken: 9780870697289: Amazon.com: Books
History of Hummel Figurines -Collecting German Hummel Figurines
VINTAGE HUMMEL BELLS with Wood Handle - lot of 6 - $42.00 | PicClick