2-D R-Matrix Propagation: A Large Scale Electron Scattering Simulation Dominated by the Multiplication of Dynamically Changing Matrices. - Timothy Stitt; N. Stanley Scott; M. Penny Scott; Phil G. Burke (VECPAR, 2002)

Restricted permutations and the wreath product. - Mike D. Atkinson; Timothy Stitt (Discret. Math., 2002)

2DRMP: A suite of two-dimensional R-matrix propagation codes. - N. Stanley Scott; M. Penny Scott; Phil G. Burke; Timothy Stitt; V. Faro-Maza; Christophe Denis; A. Maniopoulou (Comput. Phys. Commun., 2009)