Artificial neural networks for short-term energy forecasting: Accuracy and economic value. - Benjamin F. Hobbs; Udi Helman; Suradet Jitprapaikulsarn; Sreenivas Konda; Dominic Maratukulam (Neurocomputing, 1998)

Design of Efficient Generation Markets. - Ross Baldick; Udi Helman; Benjamin F. Hobbs; Richard P. O'Neill (Proc. IEEE, 2005)