Hobday, RA; Cason, JW (2009), "The open-air treatment of pandemic influenza", American Journal of Public Health (99): S236 –S242, doi:10.2105/AJPH.2008.134627, PMC4504358
Hobday, RA; Cason, JW (2009), "The open-air treatment of pandemic influenza", American Journal of Public Health (99): S236 –S242, doi:10.2105/AJPH.2008.134627, PMC4504358