1. Colorimeters with Flow Through Cells. A Critical Assessment of 4 Instruments;G, P.M.,1965
2. Control Solutions for Clinical Biochemistry. June 1965. P. M. G. BROUGHTON and A. H. GOWENLOCK. Is. 6d.
3. Recording Spectrophotometers. A comparative list of low-priced instruments readily available in Britain,1965
4. A Report on the Enzyme Questionnaire Circulated by the Scientific Committee;GOWENLOCK, A.H.,1964
5. A Guide to Automatic Pipettes. A list of more than 100 instruments compiled from manufacturers';G, P.M.;BROUGHTON,1965