The test and instructional laserdisc A VIDEO STANDARD (AVS) was produced by Joe Kane and is distributed by Reference Recordings, catalog # LD-101. It's list price is $69.95 and may be ordered directly from Reference Recordings (1-800-336-8866). Discounts of up to 20% are sometimes available through mail-order laserdisc dealers. All frames from AVS reproduced in this article are done so with the permission of Joe Kane and are copyrighted 1989 Reference Recordings.