1. N. Bywater, Lenzinger Ber., 89, 22 (2011).
2. W. P. Powe in “Detergency-Theory and Test Methods Part I” (W. G. Cutler and R. C. Davis Eds.), pp.36–40, Marcel Dekker, New York, 1972.
3. AQMD, http://www.aqmd.gov/home/library/public-information/2002-news-archives/dry-cleaning-chemicals-proposal-2002 (2002).
4. D. Kim, J. Kim, E. Hwang, J. Jung, H. Jin, J. Kim, Y. Ye, and H. Park, Korean J. Asthma Allergy Clin. Immunol., 31, 295 (2011).
5. K. Winnebeck, “Professional Wet Cleaning Implementation Guide”, pp.3–12, New York State Pollution Prevention Institute, New York, 2013.