Mathematical models for academic webs: Linear relationship or non-linear power law? - Nigel Payne; Mike Thelwall (Inf. Process. Manag., 2005)

A longitudinal study of academic webs: Growth and stabilisation. - Nigel Payne; Mike Thelwall (Scientometrics, 2007)

Do academic link types change over time? - Nigel Payne; Mike Thelwall (J. Documentation, 2008)

Longitudinal trends in academic web links. - Nigel Payne; Mike Thelwall (J. Inf. Sci., 2008)

A longitudinal analysis of alternative document models. - Nigel Payne; Mike Thelwall (Aslib Proc., 2009)