Yoder, Don. The Picture-Bible of LUDWIG DENIG: A Pennsylvania German Emblem Book. 2 volumes: 1st volume (text) contains 180 pages, including many b&w illustrations; 2nd volume (plates) contains approximately 300 pages of color plates. Oblong 8vos, cloth in slipcase. New York, Hudson Hills, in association with The Museum of American Folk Art & The Pennsylvania German Society, 1990.