Referenzen
| Stephan Kurmann | www.stephankurmann.com |
| audiotechnik arber+co. | audio-arber.com |
| Exklusiv für Irland: Paul Bradley | www.paulbradley.org |
| Jazzpages (Bass-Pickup) | www.jazzpages.com |
| Kevin Burke | pws.prserv.net/kevinburke/htm |
| Andy Holliman | users.netmatters.co.uk/holliman |