Impact of demographic and economic variables on financial policy purchase timing decisions. - Lyn C. Thomas; Stephen Thomas; Leilei Tang; Owain ap Gwilym (J. Oper. Res. Soc., 2005)

Modelling sovereign credit ratings: Neural networks versus ordered probit. - Julia A. Bennell; David Crabbe; Stephen Thomas; Owain ap Gwilym (Expert Syst. Appl., 2006)