M. Evans, K. Sugden, W. Poon, and N. Read. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)
K. Brodlie, M. Berzins, P. Dew, A. Poon, and H. Wright. Programming Environments for High-Level Scientific Problem Solving, volume A-2 of IFIP Transactions, page 293-305. North-Holland, (1991)