The New Grove Dictionary of Opera Online0035The New Grove Dictionary of Opera Online. 345 Park Avenue South, New York, NY 10010‐1707, USA; Macmillan Reference Ltd, 25 Eccleston Place, London SW1W 9NF, UK (rest of world): Grove Dictionaries, Inc June 1999; frequently updated. http://www.groveopera.com $150 (North America 12‐month individual subscription); $300 (North America, 1‐5 concurrent users); £95 (rest of world, 12‐month individual subscription); £185 (rest of world, 1‐5 concurrent users); see Web site for additional options