Johnstone, H. F.; Roberts, M. N. (1949-11-01). "Deposition of Aerosol Particles from Moving Gas Streams". Industrial & Engineering Chemistry. 41 (11): 2417–2423. doi:10.1021/ie50479a019. ISSN0019-7866.
Jones, William P. (1949-11-05). "Development of the Venturi Scrubber". Industrial & Engineering Chemistry. 41 (11): 2424–2427. doi:10.1021/ie50479a020. ISSN0019-7866.
Johnstone, H. F.; Roberts, M. N. (1949-11-01). "Deposition of Aerosol Particles from Moving Gas Streams". Industrial & Engineering Chemistry. 41 (11): 2417–2423. doi:10.1021/ie50479a019. ISSN0019-7866.
Jones, William P. (1949-11-05). "Development of the Venturi Scrubber". Industrial & Engineering Chemistry. 41 (11): 2424–2427. doi:10.1021/ie50479a020. ISSN0019-7866.