https://katalog.hgb-leipzig.de/Record/0-1179975170 Bechstein, Ludwig:
Grimmenthal. — Hildburghausen : Saur, 1833.
ISBN 3598501609, 3598500203, 3598500556, 3598501307, 3598501366, 3598500009, 3598533209, 3598533225, 3598533020, 3598533039, 3598533381, 359853339X, 3598533160, 3598533179, 3598533187, 3598533195, 9783598533037, 9783598533396, 9783598500206, 9783598501609, 9783598501364, 9783598533020, 9783598533198, 9783598533174, 9783598533389, 9783598533167, 9783598501302, 9783598533204, 9783598500558, 9783598500008, 9783598533181, 9783598533228