An Evolving Systems-Based Methodology For Healthcare Planning. - Jon Warwick; Gary Bell (MedInfo, 2007)

Towards establishing the use of holons as an enquiry method. - Gary Bell; Jon Warwick (Int. Trans. Oper. Res., 2007)

From theory to practice and back: Some experiences with an emerging multimethodology. - Gary Bell; Jon Warwick; Michael Kennedy (OR Insight, 2009)