Influencing versus Informing Design, Part 1: A Gap Analysis. - Robert R. Hoffman; Steven V. Deal (IEEE Intell. Syst., 2008)

The Practitioner's Cycles, Part 1: Actual World Problems. - Steven V. Deal; Robert R. Hoffman (IEEE Intell. Syst., 2010)

The Practitioner's Cycles, Part 3: Implementation Opportunities. - Steven V. Deal; Robert R. Hoffman (IEEE Intell. Syst., 2010)

The Practitioner's Cycles, Part 2: Solving Envisioned World Problems. - Robert R. Hoffman; Steven V. Deal; Scott Potter; Emilie M. Roth (IEEE Intell. Syst., 2010)