All Music Guide: Glass Harp: A brief Glass Harp biography with discography.
Artist Direct: Glass Harp: Discography, biography and message board.
Blogcritics: Review of Hourglass by Jim Schwab.
Christian Musician Magazine: Glass Harp: Album review of Strings Attached by Bruce Adolph.
Classic Webs: Glass Harp: Complete group member history.
Ezboard: Glass Harp: Official Glass Harp message board.
Glass Harp: Biography, discography, album information, links.
Glass Harp: Official site with biography, discography, guest book, photo galleries, press articles, mp3 downloads, concert information and videos of the band in Quicktime format.
Glass Harp In Youngstown: Online photo album featuring the photographs of James G. Kammin.
Glass Harp's Hourglass: Album review by Stephanie Bargenquast.
Glass Harp's John Sferra: Music samples, discography, album information, quick time movies, links, online store.
Glass Harp: Live! At Carnegie Hall: Album review by Randy Brandt.
Glass Harp: Strings Attached: Review by Randy Brandt.
Hookah And Who? Glass Harp: Concert review by Robert Brandt.
Phantom Tollbooth: Hourglass: Album review by Chris MacIntosh.
Phantom Tollbooth: Strings Attached: "Strings Attached" review by Chris MacIntosh.
RollingStone.com: Glass Harp: Biography.
The Limey Brit: Hourglass: Review of Hourglass.
Wikipedia: Glass Harp: Online encyclopedia's listing for Glass Harp.