| acchos.org | Atlantic City Convention Hall Organ Society |
| aol.com | Roosevelt Mememorial Park, Gardena, California |
| baroquemusic.org | The Silbermann Organ in Freiberg Cathedral, Saxony |
| freeserve.co.uk | The Schulze Organ at Armley |
| akc-orgel.be | The Pipe Organs of Antwerp Cathedral |
| wanamakerorgan.com | Friends Of The Wanamaker Organ |
| theatreorgans.com | Atlantic City Convention Hall Organs, New Jersey, Usa |
| compuserve.com | Organo Graziadio Antegnati 1588 Bellinzona |
| geocities.com | Organs of Arp Schnitger (1648-1719) |
| bsc.edu | The Cavaillé-Coll of Église de Ste. Clotilde, Paris |
United States , Texas , Dallas