Authors: La Guardia, JG Ryan, RM Couchman, CE Deci, EL

Citation: Jg. La Guardia et al., Within-person variation in security of attachment: A self-determination theory perspective on attachment, need fulfillment, and well-being, J PERS SOC, 79(3), 2000, pp. 367-384

Authors: Ryan, RM Couchman, CE

Citation: Rm. Ryan et Ce. Couchman, Comparing "immediate-return" and "basic psychological" needs: A self-determination theory perspective, PSYCHOL INQ, 10(3), 1999, pp. 235-239