Hurley, T.F. (1958). The Measurement of Smoke from Industrial Boilers . Proceedings of the Conference of the Association of Public Health Inspectors, Blackpool.
2.
British Standards Institution Specifications ( 1956 /1957). Simple Smoke Alarms and Alarm Metering Devices, 2740: 1956. Smoke Density Indicators and Recorders, 2811: 1957. Recommendations for the Construction of Simple Smoke Viewers, 2741: 1957.
3.
Hawkins, J.E. and Nonhebel, G. (1955). Chimaeys and the Dispersal of Smoke. J. Inst. Fuel, 28.530 and 29.140.
4.
Nonhebel, G. (1957). Examination of Plans for New Industrial Chimneys. Sanitarian, 65, 241.
5.
Bastable, N. (1958). Height of Chimneys. Proceedings of Llandudno Conference, National Society for Clean Air
6.
Fuel Research Station (1957). Measurement of Air Pollution. H.M.S.O.
7.
Johnson, J.C. and Goodwin, G.C. (1957). Mechanical Grit and Dust Collectors. Gunn, D.C. and Hawksley, P.G.W. (1957). Means for Preventing the Emission of Grit, Dust and Smoke from Coal-Fired Industrial Boilers. Conference on the Mechanical Engineer's Contribution to Clean Air. Institution of Mechanical Engineers.
8.
Sarjant, R.J. and Thring, M.W. (1957). Dust Problems of the Iron and Steel Industry. Ibid.
9.
Report of the Committee on Smoke and Noxious Vapours (1921). H.M.S.O., 1921.
10.
Atmospheric Pollution in Leicester (1945). D.S.I.R. Technical Paper No. 1. H.M.S.O., 1945.
11.
THE TIMES, 8th December (1958). ELECTRICAL TJMES, 11th December (1958).
12.
Kennaway, T. (1957). The Fulham-Simon Carves Process for the Recovery of Sulphur from Flue Gases. Iron and Steel Institute Special Report No. 61 , 1957.