http://www.embouchures.com/ For players suffering with embouchure problems or lip injuries. http://www.french-horn.be/ Horn web site in English, French, and Dutch maintained by the members of the Cyprium Horn Quartet; contains links, jokes and a link to a physics web site explaining principles such as timbre and pitch. http://boerger.org/horn/finger.shtml Fingering charts for the French horn, in graphical format. http://www.frhorn.com An online resource for players. Tips, Asian and Australia teacher directory, and a mart. http://www.hornworld.com Events, classified ads, music, repair information, serial numbers, and lessons. http://www2.potsdam.edu/crane/ericsojq/articles_online.htm An online book on the horn by Dr. John Q. Ericson. http://www.hornplanet.com/ Horn museum, trivia, study guides, artist profiles, and links. http://www.hornplayer.net/ Resources, classifieds, teachers database, and section listings. http://www.hornroller.com/ Horn news, events, weblog links, discussion forum, and image gallery. http://www.hornexcerpts.org/ Excerpts accompanied by audio file performances of various orchestras. http://rudymuck.info/ Dedicated to Rudy Muck, the person, the instruments he made and sold as well as the mouthpieces he produced. http://www.thefrenchhorn.net Fingering chart, scales, jokes, pictures, help, maintenance tips, biographies, links, and horn history. http://www.boerger.org/horn/ Playing tips, instrument help, performance details, links and an archive of answers to frequently asked questions. http://holtekonline.net/hornmidi/horn.html MIDI accompaniment files for horn players. http://www.wagner-tuba.com Information on the Wagner tuba, its history, composers and works.