1. Aguila, E., Díaz, C., Fu, M. M., Kapteyn, A., & Pierson, A. (2011). Envejecer en México: condiciones de vida y salud. AARP/Centro Fox/Rand Corporation.
2. Ajrouch, K. J., Antonucci, T. C., & Janevic, M. R. (2001). Social networks among blacks and whites the interaction between race and age. The Journals of Gerontology. Series B, Psychological Sciences and Social Sciences, 56(2), S112–S118. doi: 10.1093/geronb/56.2.S112 .
3. Almeida, J., Molnar, B. E., Kawachi, I., & Subramanian, S. V. (2009). Ethnicity and nativity status as determinants of perceived social support: testing the concept of familism. Social Science & Medicine, 68(10), 1852–1858. doi: 10.1016/j.socscimed.2009.02.029 .
4. Antonucci, T. C. (1986). Measuring social support networks: hierarchical mapping technique. Generations, X(4), 10–12.
5. Antonucci, T. C., Birditt, K. S., & Ajrouch, K. J. (2011). Convoys of social relations: past, present and future. Handbook of life span development, 161–182.