Steve Malloch Carola Boehm Celia Duffy Catherine Owen Stephen Arnold Tony Pearson Performing Arts Data Service - An Online Digital Resource Library. 351-366 http://link.springer.de/link/service/series/0558/bibs/1513/15130351.htm 1998 conf/ercimdl/1998 ECDL db/conf/ercimdl/ercimdl98.html#MallochBDOAP98