Repeated measures proportional odds logistic regression analysis of ordinal score data in the statistical software package R. - Nick R. Parsons; Matthew L. Costa; Juul Achten; Nigel Stallard (Comput. Stat. Data Anal., 2009)

An R package for implementing simulations for seamless phase II/III clinical trials using early outcomes for treatment selection. - Nick R. Parsons; Tim Friede; Susan Todd; Elsa Valdes Marquez; Jeremy Chataway; Richard Nicholas; Nigel Stallard (Comput. Stat. Data Anal., 2012)

dfpk: An R-package for Bayesian dose-finding designs using pharmacokinetics (PK) for phase I clinical trials. - A. Toumazi; Emmanuelle Comets; Corinne Alberti; Tim Friede; F. Lentz; Nigel Stallard; Sarah Zohar; Moreno Ursino (Comput. Methods Programs Biomed., 2018)