Library of Congress
Authorities & Vocabularies
found: Katya Kabanova, 1988: credits (directed for television by Derek Bailey)
found: IMDb WWW site, Sept. 22, 2005 (Derek Bailey; b. June 18, 1934, Belfast, Northern Ireland, UK; director, writer, producer)
notfound: Cont. theatre, film & TV;New Grove dict. of opera;WW in British opera.