Return on Cybersecurity Investment in Operational Technology Systems: Quantifying the Value That Cybersecurity Technologies Provide after Integration. - Roger A. Hallman; Maxine Major; Jose Romero-Mariona; Richard Phipps; Esperanza Romero; John M. San Miguel (COMPLEXIS, 2020)

Determining a Return on Investment for Cybersecurity Technologies in Networked Critical Infrastructures. - Roger A. Hallman; Maxine Major; Jose Romero-Mariona; Richard Phipps; Esperanza Romero; Scott M. Slayback; Francisco Tacliad; John M. San Miguel (Int. J. Organ. Collect. Intell., 2021)