On the (Page) Ranking of Professional Tennis Players. - Nicholas J. Dingle; William J. Knottenbelt; Demetris Spanias (EPEW/UKPEW, 2012)

A common-opponent stochastic model for predicting the outcome of professional tennis matches. - William J. Knottenbelt; Demetris Spanias; Agnieszka M. Madurska (Comput. Math. Appl., 2012)

Professional tennis : quantitative models and ranking algorithms. - Demetris Spanias (2014)