Powergraph - a network-based approach to modelling and managing corporate strategic conflict and co-operation. - John H. Powell (J. Oper. Res. Soc., 1999)

Targeting intelligence gathering in a dynamic competitive environment. - John H. Powell; J. P. Bradford (Int. J. Inf. Manag., 2000)

Blackmailing the mayor: Using semi-formal state-based game theory methods to inform a security situation. - John H. Powell (Eur. J. Oper. Res., 2001)

Generating networks for strategic planning by successive key factor modification. - John H. Powell (J. Oper. Res. Soc., 2001)

This is what the fuss is about: a systemic modelling for organisational knowing. - John H. Powell; J. Swart (J. Knowl. Manag., 2005)

Identifying strategic action in highly politicized contexts using agent-based qualitative system dynamics. - John H. Powell; R. G. Coyle (J. Oper. Res. Soc., 2005)

Men and measures: capturing knowledge requirements in firms through qualitative system modelling. - J. Swart; John H. Powell (J. Oper. Res. Soc., 2006)

Scaling knowledge: how does knowledge accrue in systems? - John H. Powell; J. Swart (J. Oper. Res. Soc., 2008)

Soft or approaches in problem formulation stage of a hybrid M&S study. - John H. Powell; Navonil Mustafee (WSC, 2014)

System/scenario duality - a supporting equivalence. - John H. Powell (J. Oper. Res. Soc., 2014)

Hybrid simulation studies and hybrid simulation systems: definitions, challenges, and benefits. - Navonil Mustafee; John H. Powell; Sally C. Brailsford; Saikou Y. Diallo; Jose J. Padilla; Andreas Tolk (WSC, 2015)

System-focused risk identification and assessment for disaster preparedness: Dynamic threat analysis. - John H. Powell; Navonil Mustafee; Albert S. Chen; M. Hammond (Eur. J. Oper. Res., 2016)

Widening requirements capture with soft methods: an investigation of hybrid M&S studies in health care. - John H. Powell; Navonil Mustafee (J. Oper. Res. Soc., 2017)

From Hybrid simulation to Hybrid Systems modelling. - Navonil Mustafee; John H. Powell (WSC, 2018)

Rh-RT: a Data Analytics Framework for Reducing Wait Time at Emergency departments and Centres for Urgent Care. - Navonil Mustafee; John H. Powell; Alison Harper (WSC, 2018)

The rôle of knowledge in system risk identification and assessment: The 2014 Ebola outbreak. - John H. Powell; Navonil Mustafee; Colin S. Brown (J. Oper. Res. Soc., 2018)

Evidence of an Absence of Inbreeding Depression in a Wild Population of Weddell Seals (Leptonychotes weddellii). - John H. Powell; Steven T. Kalinowski; Mark L. Taper; Jay J. Rotella; Corey S. Davis; Robert A. Garrott (Entropy, 2023)