Barnum, Gary "Installations - '87 Mazda RX-7" Car Audio & Electronics November 1990: 40-46.
https://farm5.staticflickr.com/4645/...3be7992f_b.jpg
https://farm5.staticflickr.com/4692/...94ae6af2_b.jpg
https://farm5.staticflickr.com/4635/...41f52b8a_b.jpg
https://farm5.staticflickr.com/4633/...8249ee06_b.jpg
https://farm5.staticflickr.com/4730/...56711d6a_b.jpg