1. Appelo, C.A.J. , Postma, D., Geochemistry, Groundwater and Pollution., 1999. Balkema, Rotterdam.
2. Impact of high-strength wastewater infiltration on groundwater quality and drinking water supply: the case of Sana'a, Yemen
3. Assessment of groundwater chemistry in a coastal region (Kunsan, Korea) having complex contaminant sources: a stoichiometric approach
4. Kim, K.H. , Yun, S.T., Chae, G.T., Kim, S.Y., Kwon, J.S., Koh, Y.K., Hydrochemical evolution and relevant fluoride occurrence in bedrock groundwater of South Korea. In: Proceedings of Fall Meeting of KoSSGE, Seoul, Korea., 2005. 101–104 Korean Society of Soil and Groundwater Environment, Seoul.
5. Characterization of groundwater temperature obtained from the Korean national groundwater monitoring stations: Implications for heat pumps