1 Cai, X.; McKinney, D. C.; Lasdon, L. S.. 2001. Piece-by-piece approach to solving large nonlinear water resources management models. Journal of Water Resources Planning and Management, 127(6):363-368.
2 Cai, X.; McKinney, D. C.; Lasdon, L. S.. 2003. Integrated hydrologic-agronomic-economic model for river basin management. Journal of Water Resources Planning and Management, 129(1):4-17.