HCC Implications for the Procurement Process. - Robert R. Hoffman; William C. Elm (IEEE Intell. Syst., 2006)

The Procurement Woes Revisited. - Kelly Neville; Robert R. Hoffman; Charlotte Linde; William C. Elm; Jennifer Fowlkes (IEEE Intell. Syst., 2008)

Future directions of humans in Big Data Research: Summary of the 1st workshop on Human-Centered Big Data Research. - Celeste Lyn Paul; Chris Argenta; William C. Elm; Alex Endert (IEEE BigData, 2014)