Warman's Hummel Field Guide: Values and Identification (Warman's Field Guides)
Heidi Ann Von Recklinghausen is a former Region 1 Representative and has authored The Official M.I. Hummel Price Guide. Her family has collected M.I. Hummel figures for three generations. Recklinghausen is an ardent Hummel aficionado, an active member of the international M.I. Hummel Club and currently serving her second term on the Local Chapter Advisory Board.