1. Solid and gaseous fuels
2. Hammock, B. D., Gee, S. J., Cheung, P. Y.K., Miyamoto, T., Goodrow, M. H., Van Emon, J. and Seiber, N. J. Pesticide Science and Biotechnology. 6th Int. IUPAC Congress of Pesticide Chemistry. Edited by: Greenhalgh, R. and Roberts, R. pp.309–316. Blackwell Scientific Publ.
3. Determination of N-pesticides in natural waters