Diskin, M.H. and Simon, E. (1977). "A procedure for the selection of objective functions for hydrologic simulation models." Journal of Hydrology, 34, 129-149.

Kling, H., Fuchs, M., and Paulin, M. (2012). "Runoff conditions in the upper Danube basin under an ensemble of climate change scenarios." Journal of Hydrology. 424–425, 264–277. 

Knoben, W. J. M., Freer, J. E., and Woods, R. A. (2019). Technical note: Inherent benchmark or not? Comparing Nash–Sutcliffe and Kling–Gupta efficiency scores. Hydrology and Earth Systems Sciences. 23, 4323-4331. https://doi.org/10.5194/hess-23-4323-2019

Legates, David & Mccabe, Gregory. (1999). Evaluating the Use Of “Goodness-of-Fit” Measures in Hydrologic and Hydroclimatic Model Validation. Water Resources Research. 35. 233-241. 10.1029/1998WR900018. 

Moriasi, D. N.,  J. G. Arnold, M. W. Van Liew, R. L. Bingner, R. D. Harmel, T. L. Veith. 2007. "Model Evaluation Guidelines for Systematic Quantification of Accuracy in Watershed Simulations.". Transactions of the ASABE. 50(3): 885-900. DOI: 10.13031/2013.23153). 2007

Moriasi, Daniel & Gitau, Margaret & Pai, Naresh & Daggupati, Prasad. (2015). Hydrologic and Water Quality Models: Performance Measures and Evaluation Criteria. Transactions of the ASABE (American Society of Agricultural and Biological Engineers). 58. 1763-1785. 10.13031/trans.58.10715. 

Stephenson, D. (1979). "Direct optimization of Muskingum routing coefficients." Journal of Hydrology, 41, 161-165.

US Army Corps of Engineers, USACE (1998). HEC-1 flood hydrograph package user's manual. Hydrologic Engineering Center, Davis, CA.

USACE (2000). HEC-HMS hydrologic modeling system user's manual. Hydrologic Engineering Center, Davis, CA.