H. -D. Doebner,.Conference on Differential Geometric Methods in Mathematical Physics(1980 : Clausthal)：Differential geometric methods in mathematical physics; proceedings of an International Conference, Clausthal, July 23-25, 1980.Springer,1982.
Conference on Differential Geometric Methods in Mathematical Physics(1980 : Clausthal)：Differential geometric methods in mathematical physics; proceedings of an International Conference, Clausthal, July 23-25, 1980
Ed. by H. D. Doebner.International Conference on " Differential Geometric Methods in Mathematical Physics " ( 1978 : Clausthal, Germany )：Differential Geometric Methods in Mathematical Physics.Springer,1981.
