Wireless sales force automation: concept and cases. - Brett Walker; Stuart J. Barnes (Int. J. Mob. Commun., 2005)

Interactive Agent Based Modeling of Public Health Decision-Making. - Amanda L. Parks; Brett Walker; Warren B. P. Pettey; Jose Benuzillo; Per H. Gesteland; Juliana Grant; James Koopman; Frank Drews; Matthew H. Samore (AMIA, 2009)