1. Adams WP, Christopher D, Lee DS, Morgan B, Pan Z, Singh GJ, et al. Product Quality Research Institute evaluation of cascade impactor profiles of pharmaceutical aerosols, part 1: background for a statistical method. AAPS PharmSciTech. 2007;8:4.
2. Hickey AJ. Pulmonary drug delivery-pharmaceutical chemistry and aerosol technology. In: Wang B, Siahaan T, Soltero R, editors. Drug delivery: principles and applications. New York: Wiley; 2005. p. 341–61.
3. Hickey AJ, Kazantseva M, Garcia-Contreras L. Debugging the lungs: the use of therapeutic aerosols in the treatment of pulmonary infectious diseases. In: Smith SR, Paul-Aviles F, Liu J, editors. Pharmaceutical approaches to infectious disease therapy. Godalming: Horwood; 2002. p. 67–93.
4. Hickey AJ. Summary of common approaches to pharmaceutical aerosol administration. In: Hickey AJ, editor. Pharmaceutical inhalation aerosol technology. 2nd ed. New York: Marcel Dekker; 2004. p. 385–421. 385–421.
5. Tsong Y. Statistical comparison of particle size distribution profiles. 2004; Available at:
http://pqri.org/commworking/minutes/pdfs/dptc/psdpcwg/Addl/DC01-475116-v2-Yi_Tsong_Statistical_Archive_PQRI_Profile_Comparisons.DOC
. Accessed June 22, 2007.