1. Atmosphere Department of Japan Environmental Agency, 1999. Analytical method of poisonous contamination in ambient atmosphere, Tokyo.
2. Source apportionment of sediment PAHs in Lake Calumet, Chicago: application of factor analysis with nonnegative constraints;Bzdusek;Environmental Science and Technology,2004
3. CPCB, 2001. Central Pollution Control Board, Ministry of Environment and Forestry (India). Polycyclic aromatic hydrocarbons (PAHs) in air and their effects on human health. http://www.cpcb.delhi.nic.in/ph/content1103.htm
4. Profile of organic particulate emission from air pollution sources: status and needs for receptor source apportionment modeling;Daisey;Journal of Air Pollutant Control Association,1986
5. Duval, M.M., Friedlander, S.K., 1996. Source resolution of polycyclic aromatic hydrocarbons in the Los Angeles atmosphere—application of a CMA with first order decay. US EPA Report EPA-600/2-81-161.