| Source | Info |
|---|---|
| Stereophile | Stereophile: Apr 1986, vol 9, iss 3, Cordesman |
| Stereophile | https://stereophile.com/floorloudspeakers/588vmps |
| Stereophile | Stereophile: May 1988, vol 11, iss 5, Norton |
| Stereophile | https://stereophile.com/floorloudspeakers/486vmps |
| Stereophile | Stereophile: Apr 1986, vol 9, iss 3, Cordesman and Holt |