. . but then looking at the ref list found this paper that seems relevant:
Constantine, M. G., & Sue, D. W. (2006). Factors contributing to optimal human functioning in people of color in the United States. The Counseling Psychologist, 34(2), 228-244.
Schmidt, C. K., Piontkowski, S., Raque-Bogdan, T. L., & Ziemer, K. S. (2014). Relational Health, Ethnic Identity, and Well-Being of College Students of Color A Strengths-Based Perspective. The Counseling Psychologist, 42(4), 473-496.
Comas-Diaz, L., & Greene, B. (Eds.). (2013). Psychological Health of Women of Color: Intersections, Challenges, and Opportunities: Intersections, Challenges, and Opportunities. ABC-CLIO.