http://www.amadeuspress.com/ Specialty publisher of books on opera, classical music, music history and biography, instruments, and performance. http://www.asopera.com Features libretto, with analysis, of one or two operas in each issue: sales of subscriptions and back issues. http://www.edmc.net/~jhill Descriptions and short reviews of eating and drinking in the opera. http://www.opera.co.uk News, articles and reviews from the world of opera. http://www.operanews.com/ American magazine: subscription information, contents of recent issues. (some content for subscribers only). http://www.theoperacritic.com Includes news, reviews and articles.