Jerram, Alan "Choices - The Best Policy" Car Audio & Electronics May 1992: 57-60.
https://live.staticflickr.com/65535/...8b41c920_h.jpg
https://live.staticflickr.com/65535/...ab00f716_h.jpg
https://live.staticflickr.com/65535/...d514127d_h.jpg
https://live.staticflickr.com/65535/...1d71f8e8_h.jpg