1. Non-destructive testing of industrial steel cord conveyor belts;Harrison;Process Eng.,1980
2. Monitoring of elongate magnetically permeable members;Harrison;US Patent No. 44391731,1984
3. Uberwachungssystem für fördergurte mit stahlseileinlagen;Harrison;Glückauf-Forschung,1983
4. State of the art usage of the Harrison Conveyor Belt Monitor;Brown,1983
5. Second-generation monolithic RMS-DC converter;Connts;Analog Dialogue,1954