Siegmund, Gerald (Personal Name)

Theater als Gedächtnis, c1996: t.p. (Gerald Siegmund)

William Forsythe, c2004: t.p. (Gerald Siegmund) bk. jacket (b. 1963; dance critic)

Wikipedia, German, via WWW, September 12, 2017 (Gerald Siegmund; born 1963 in Eschollbrucken; German dance critic and dramatist)