Leeuw, Frans. “Evaluation, Inteval, and Two National Audit Offices (U.S. GAO & Netherlands Court of Audit): Ray Rist’s Contributions and Leadership in the Early Years of INTEVAL”. Journal of MultiDisciplinary Evaluation, vol. 21, no. 50, May 2025, pp. 75-80, doi:10.56645/jmde.v21i50.1159.