1. Fire detection in computer facilities;Johnson;Fire Technology,1986
2. Sampling systems for very high sensitivity smoke detectors;Johnson,1989
3. AS 1670–1986, Automatic Fire Detection and Alarm Systems—System Design, Installation and Commissioning,1986
4. Very early smoke detection for computer and telecommunications industries;Johnson;Fire Safety Journal,1988
5. CLP-121 Laboratory Assessment Procedure—Point Type Smoke Detectors, Scientific Services Laboratory, Melbourne (undated).