1. Directional Dust Gauges B.S. 1747 Part 5;British Standards Institution;Methods for the Measurement of Air Pollution,1972
2. The measurement in the field of pollution by dust;Lucas;Int. J. Air Wat. Poll.,1964
3. Theoretical Hydrodynamics;Milne-Thomson,1968
4. On the Collection Efficiency of Directional Dust Gauges;Owst;BSC Research Organisation Report GS/TECH/203/1/74/C,1974
5. Air Pollution Monitoring at the Redcar Site: 3rd Progress Report on the Measurement of Grit and Dust;Prater;BSC Research Organisation Report GS/TECH/424/3/75/C,1975