Pyomo Online Documentation is at readthedocs
The Pyomo Book
Hart, William E., Carl D. Laird, Jean-Paul Watson, David L. Woodruff, Gabriel A. Hackebeil, Bethany L. Nicholson, and John D. Siirola. Pyomo – Optimization Modeling in Python. Second Edition. Vol. 67. Springer, 2017.
The Second Edition of the book describes capabilities in the Pyomo 5.x series. The First Edition (2012) describes the capabilities from the Coopr 3.1 release. Some changes beginning in the Pyomo 4.0 release are not backwards compatible with the First Edition.
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.
Watson, Jean-Paul, and David L. Woodruff. "Progressive hedging innovations for a class of stochastic mixed-integer resource allocation problems." Computational Management Science 8, no. 4 (2011): 355-370.
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.
Hart, William E. "Python optimization modeling objects (Pyomo)." In Operations Research and Cyber-Infrastructure, pp. 3-19. Springer, 2009.