http://www.aacm.org/shop/harmonium.html Harmoniums made in India; online ordering. http://www.dms-bina.com/harmoniums/Harmoniums.htm Manufacturers and exporters of harmoniums. List of models with photographs. http://www.dwarkin.com/ Inventor of the hand harmonium. Manufacturer and exporter of musical instruments from Calcutta, India. List of products and prices. http://swamp.merriweb.com.au/harmonium/ A site dedicated to reed organs and the music written for them, including literature, articles, discographies http://www.keshav-music.com/harmoniums.htm Offering hand-picked Indian harmoniums and harmoniums with extra notes, multifold bellows, special keys, and fine finish for melodious sound. http://www.reedorgan.com/organworks.html Restorer of reed organs. Description of services, reed organ information. Monmouth, Maine. http://www.chasbkn.freeserve.co.uk/ UK dealer; list of instruments wanted and available. http://sponsor.globalknowledge.nl/ros/ International organization; list of officers, index of articles and available back issues, selected articles. http://chandrakantha.com/articles/indian_music/harmonium.html History, photos and links. http://www.musiclink.co.uk/reedorgans/ A division of the Springwood Music Workshops. Restoration and repairs in the United Kingdom.