References
- RNID Microcomputer Audio Analyser. RNID, London 1982
- Bruel and Kjaer Model 2116 Audio Test Station circuit drawings: ZD0223 Logic board; ZE0301 Generator and Analyser board
- Spanner M., Wright R. D. A Procedure for Modifying the Memory Circuit of the Bruel and Kjaer 2116 Audio Test Station. RNID, London 1983