The Official M.I. Hummel Price Guide: Figurines & Plates (Hummel Figurines and Plates): Von Recklinghausen, Heidi Ann: 9781440237133: Amazon.com: Books
Amazon.com: HUMMEL - Business & Money: Books
Glassmasters MI Hummel/ 9-1/4 by 13-1/4-Inch Tree of Life Stained Glass Panel by MI Hummel/ by Fenton : Amazon.co.uk: Home & Kitchen
Amazon | Hummel: The Original Illustrations of Sister Maria Innocentia Hummel | Hummel, Maria Innecentia | Pottery & Ceramics