A method to define SoS requirements. - Randy G. Walker; Charles B. Keating; Adrian V. Gheorghe; Resit Unal; James C. Pyne (Int. J. Syst. Syst. Eng., 2014)

Advancing enquiry for system of systems engineering: paradox, critical thinking, and critical systems enquiry. - Charles B. Keating; James C. Pyne; Joseph M. Bradley (Int. J. Syst. Syst. Eng., 2015)

Systemic intervention methods supporting complex system governance initiatives. - James C. Pyne; Charles B. Keating; Polinpapilinho F. Katina; Joseph M. Bradley (Int. J. Syst. Syst. Eng., 2018)

Coupling Quantitative Vulnerability Assessment and Complex System Governance for Systems of Systems. - Joseph A. Sisti; James C. Pyne; Polinpapilinho F. Katina; Charles B. Keating; Adrian V. Gheorghe (Int. J. Syst. Syst. Eng., 2022)