N. B. Harmancioglu, O. Fistikoglu, S. D. Ozkul, V. P. Singh and M. N. Alpaslan, “Water Quality Monitoring Network Design,” Water Science and Technology Library, Vol. 33, Kluwer Academic Publisher, Dordrecht, 1999, pp. 187-203.
 V. Yevjevich and N. B. Harmancioglu, “Modeling Water Quality Variables of Potomac River at the Entrance to Its Estuary, Phase II (Correlation of Water Quality Variables within the Framework of Structural Analysis),” D.C. Water Resources Research Center of the University of the District of Columbia, Washington DC, 1985, 59 p.
 N. B. Harmancioglu and V. Yevjevich, “Transfer of Information among Water Quality Variables of the Potomac River, Phase III: Transferable and Transferred Information,” D.C. Water Resources Research Center of the University of the District of Columbia, Washington DC, 1986, 81 p.
 N. B. Harmancioglu, A. Ozer and N. Alpaslan, “Procurement of Water quality information (in Turkish). IX. Technical Congress of Civil Engineering,” Proceedings of the Turkish Society of Civil Engineers, Vol. II, 1987, pp. 113-129.
 ASCE Task Committee on Application of Artificial Neural Networks in Hydrology, “Artificial Neural Networks in Hydrology (II): Hydrologic Applications,” Journal of Hydrologic Engineering, Vol. 5, No. 2, 2000, pp. 124137.
 J. C. Gutiérrez-Estrada, E. De Pedro-Sanz, R. López-Luque and I. Pulido-Calvo, “Comparison between Traditional Methods and Artificial Neural Networks for Ammonia Concentration Forecasting in an Eel (Anguilla anguilla L.) Intensive Rearing System,” Aquacultural Engineering, Vol. 31, No. 3-4, 2004, pp. 183-203. doi:10.1016/j.aquaeng.2004.03.001