Dawe, J., R. C. Hawkins II, and L. Pezzuti. “The Holtzman Inkblot Technique: Proposal for a New Brief Version: The Holtzman Inkblot Technique New Brief Version”. Psychology Hub, vol. 38, no. 3, Jan. 2022, pp. 61-70, doi:10.13133/2724-2943/17502.