Vishnu Papers and Other Papers
The best paper written about Vishnu is the one below.
Others are available at
David Montana'a web site.
[pdf] D. Montana, T. Hussain and G. Vidaver, A Genetic-Algorithm-Based Reconfigurable Scheduler, Evolutionary Scheduling, K. Dahal, K.C. Tan and P. Cowling (eds.), Springer, 2007. (The original publication is available at Springer's web site.)