Interviews with Spica Designer John Bau
- John Bau Stereophile Interview
by John Atkinson, February, 1988 - John Bau Interview Enjoy the Music.com
by Oswaldo Martinez, September 2000
Spica Speaker Reviews by Publication, Model and Date
Absolute Sound
- Spica Angelus Jul 1989, vol 14, issue 60
by AH Cordesman - Spica TC-50 May 1994, vol 19, issue 95
- Spica TC-60 Nov 1994, vol 19, issue 99
Audio Magazine
- Spica TC-50 March 1984 (TommyTube.com site)
by Bert Whyte
The Audio Critic (index)
- Spica TC 50 No. 16 Spring / Fall 1991
by David A. Rich
The Boston Audio Society (BAS) Speaker
- Spica SC-50 CES Report 1981, Vol 9, No 10
by Unterbrink and Meyer
Stereo Review
- February 1995
by Julian Hirsh
Stereophile (index):
- Spica TC-50i V-7, XII-10
Archibald, Atkinson - Spica TC-50 VII-2, IX-5, XI-1, XII-10, XIV-10
Cordesman, Holt, Colloms, Atkinson - Spica Servo Sub IX-5, VII-2 (Holt, Bau)
- Spica Angelus XI-2, XIII-1,4, XVI-4,9
Atkinson, Tellig, Norton, Harley, Holt, Lemcoe, Olsher - Spica SC-30 XV-5, XVI-1,7
Atkinson, English, Greenberg, Harley, Holt, Lemcoe, Norton, Olsher - Spica TC-60 XVII-12
Atkinson