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Willging, Cathleen E., Gregory A. Aarons, Elise M. Trott, Amy E. Green, Natalie Finn, Mark G. Ehrhart, e Debra B. Hecht. "Contracting and Procurement for Evidence-Based Interventions in Public-Sector Human Services: A Case Study." Adm Policy Ment Health 2016.

Willging, Cathleen E., et al. "Contracting and Procurement for Evidence-Based Interventions in Public-Sector Human Services: A Case Study." Adm Policy Ment Health 2016.