Automatic Generation of Mapping Functions for Infinite Elements Using REDUCE. - C. Barbier; P. Bettess; Jacqueline Anne Bettess (J. Symb. Comput., 1992)

An integration scheme for electromagnetic scattering using plane wave edge elements. - M. E. Honnor; J. Trevelyan; P. Bettess; M. El-hachemi; Oubay Hassan; Kenneth Morgan; Joseph J. Shirron (Adv. Eng. Softw., 2009)