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2. “Estimation of the Annual Average of Particle Fall by Monthly Values: Total Dustfall and Dustfall Components.”;Laamanen;Work-Environment-Health,1969
3. Atmospheric Pollution Bulletin, Section 2. Summary of Observations by British Standard Deposit Gauge and Lead Dioxide Instrument. Volumes for Summer 1965-66 and Winter 1965-66. Warren Spring Laboratory, Ministry of Technology.
4. The Investigation of Air Pollution: Deposit Gauge and Lead Dioxide. Volumes for 1966 April-Sept., 1966-67 Oct.-March, 1967 April-Sept., 1967-68 Oct.-March. Warren Spring Laboratory, Ministry of Technology.