Bamberger Chemische Berichte, 1891 , vol. 24, p. 3264 Full Text Show Details Bamberger Chemische Berichte, 1892 , vol. 25, p. 3550 Full Text Show Details Bamberger; Wheelwright Journal fuer Praktische Chemie (Leipzig), 1902 , vol. <2> 65, p. 123,124, 125