1. Air quality guidelines for Europe;WHO,2000
2. KMOE, Annual Report of Ambient Air Quality in Korea, 2007, Korean Ministry of Environment (KMOE), 2008.
3. Bias of Tedlar Bags in the Measurement of Agricultural Odorants
4. US EPA, Determination of VOCs in ambient air using specially prepared canister with subsequent analysis by GC, Method TO14A, 2nd ed., 1997.
5. US EPA, Determination of VOCs in ambient air using active sampling into sorbent tubes, Method TO17A, 2nd ed., 1999.