Citing Pyomo
Pyomo
Bynum, Michael L., Gabriel A. Hackebeil, William E. Hart, Carl D. Laird, Bethany L. Nicholson, John D. Siirola, Jean-Paul Watson, and David L. Woodruff. Pyomo - Optimization Modeling in Python, 3rd Edition. Springer, 2021.
Hart, William E., Jean-Paul Watson, and David L. Woodruff. “Pyomo: modeling and solving mathematical programs in Python.” Mathematical Programming Computation 3, no. 3 (2011): 219-260.
PySP
Watson, Jean-Paul, David L. Woodruff, and William E. Hart. “PySP: modeling and solving stochastic programs in Python.” Mathematical Programming Computation 4, no. 2 (2012): 109-149.