Teixeira, P. J., Markland, D., Michie, S., Moller, A. C., Ntoumanis, N., Patrick, H., Reeve, J., Ryan, R. M., Sebire, S. J., Standage, M., Vansteenkiste, M., . . . Hagger, M. S., Marques, M. M., Silva, M. N., Brunet, J., Duda, J. L., Haerens, L., La Guardia, J. G., Lindwall, M., & Lonsdale, C. (2020). A classification of motivation and behavior change techniques used in self-determination theory-based interventions in health contexts. Motivation Science, 6(4), 438-455. doi: 10.1037/mot0000172
Lewis, V., Ryan, R. M., Martina, C. A., McDermott, M. P., Chaudron, L., Trief, P. M., La Guardia, J. G., Sharp, D., Goodman, S. R., & Morse, G. D. (2017). Mentoring interventions for underrepresented scholars in biomedical and behavioral sciences: Effects on quality of mentoring interactions and discussions. CBE-Life Sciences Education, 16(3), ar44. doi: 10.1187/cbe.16-07-0215
Lewis, V., Martina, C. A., McDermott, M. P., Trief, P. M., Goodman, S. R., Morse, G. D., La Guardia, J. G., Sharp, D., & Ryan, R. M. (2016). A randomized controlled trial of mentoring interventions for underrepresented minorities. Academic Medicine, 91(7), 994-1001. doi: 10.1097/ACM.0000000000001056
Williams, G. C., Niemiec, C. P., Elliot, A., La Guardia, J. G., Gorin, A. A., & Rigby, C. S. (2014). Virtual look AHEAD program: Initial support for a partly virtualized intensive lifestyle intervention in type 2 diabetes. Diabetes Care, 37, 169-170. doi: 10.2337/dc14-0831
La Guardia, J. G. (2009). Developing who I am: A self-determination theory approach to the establishment of healthy identities. Educational Psychologist, 44, 90–104.
Gaine, G. S., & La Guardia, J. G. (2009). The unique contributions of motivations to maintain a relationship and motivations toward relational activities to relationship well-being. Motivation and Emotion, 33, 184-202.
Lynch, M. F., La Guardia, J. G., & Ryan, R. M. (2009). On being yourself in different cultures: Ideal and actual self-concept, autonomy support, and well-being in China, Russia, and the United States. The Journal of Positive Psychology, 4, 290-304.
La Guardia, J. G., & Ryan, R. M. (2007). Why identities fluctuate: Variability in traits as a function of situational variations in autonomy support. Journal of Personality, 75, 1205-1228.
Ryan, R. M., Deci, E. L., Grolnick, W. S., & La Guardia, J. G. (2006). The significance of autonomy and autonomy support in psychological development and psychopathology. In D. Cicchetti & D. J. Cohen (Eds.), Developmental psychopathology: Theory and method (Vol 1, pp. 795-849). New Jersey: John Wiley & Sons, Inc..
Deci, E. L., La Guardia, J. G., Moller, A. C., Scheiner, M. J., & Ryan, R. M. (2006). On the benefits of giving as well as receiving autonomy support: Mutuality in close friendships. Personality and Social Psychology Bulletin, 32, 313-327.
Ryan, R. M., La Guardia, J. G., Solky-Butzel, J., Chirkov, V. I., & Kim, Y. (2005). On the interpersonal regulation of emotions: Emotional reliance across gender, relationships, and culture. Personal Relationships, 12, 146-163.
Ryan, R. M., La Guardia, J. G., & Rawsthorne, L. J. (2005). Self-complexity and the authenticity of self-aspects: Effects on well being and resilience to stressful events. North American Journal of Psychology, 3, 431-447.
La Guardia, J. G., & Ryan, R. M. (2002). What adolescents need: A self-determination theory perspective on development within families, school and society. In F. Pajares & T. Urdan (Eds.), Academic motivation of adolescentsGreenwich CT: IAP.
La Guardia, J. G., & Ryan, R. M. (2002). A self-determination theory perspective on development within families, school, and society. In , Academic motivation of adolescents (pp. 193-219). : Information Age Publishing.
La Guardia, J. G., Ryan, R. M., Couchman, C. E., & Deci, E. L. (2000). Within-person variation in security of attachment: A self-determination theory perspective on attachment, need fulfillment, and well-being. Journal of Personality and Social Psychology, 79(3), 367-384. doi: 10.1037//0022-3514.79.3.367
Ryan, R. M., & La Guardia, J. G. (2000). What is being optimized over development?: A self-determination theory perspective on basic psychological needs across the life span. In S. Qualls & N. Abeles (Eds.), Psychology and the aging revolution (pp. 145-172). Washington, DC: APA Books.
La Guardia, J. G., & Ryan, R. M. (2000). Buts personnels, besoins psychologiques fondamentaux, et bien-être: Théorie de l'autodétermination et applications [Personal goals, fundamental psychological needs, and well-being: Self-determination theory and its applications]. Revue Québécoise de Psychologie, 21, 283-306.
Ryan, R. M., & La Guardia, J. G. (1999). Achievement motivation within a pressured society: Intrinsic and extrinsic motivations to learn and the politics of school reform. In T. Urdan (Ed.), Advances in motivation and achievement (Vol 11, pp. 45-85). Greenwich, CT: JAI Press.
