Christoph Willibald Gluck - Biography, key works, timeline, recommended recordings, quotes, and suggested further resources from Humanities Web. - http://www.humanitiesweb.org/human.php?s=c&p=c&a=i&ID=34
Christoph Willibald von Gluck (1714-1787) - Vocal works, some with German, French, or Italian texts, a few also with English translations. From the Lied and Art Song Texts Page at REC Music. - http://www.recmusic.org/lieder/g/gluck.html
Gluck, Christoph Willibald Ritter von - Biography tracing his progression from Bohemia through much of Europe, showing his collaborators, noting his influence on opera, and providing a summary list of works. From the Grove Concise Dictionary of Music entry at WQXR radio. - http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=3721
Classical Music Archives - Biography of Gluck - Biography from the Concise Oxford Dictionary of music. Some of his works offered in MIDI, MP3, and Windows Media audio formats, including live recordings of featured artists. Includes time line, download and playing instructions, and links to artist pages - http://www.classicalarchives.com/bios/codm/gluck.html
Ritter Gluck: A Recollection from the Year 1809 - John Louis Miller translation of the E. T. A. Hoffmann story of a series of encounters with the composer. If the date is correct then the story is a fabrication; however, it gives insight into Gluck's later life. [PDF] - http://www.eaglesweb.com/John_Louis_Miller/R_Gluck.PDF
Christoph Willibald Gluck (1714-1787) Forum Frigate - Message board and live chat about his life and works. - http://carolinanavy.com/fleet2/f2/zclassicalmusic/ChristophWillibaldGluckhall/shakespeare1.html