The following are the references:

• [0] Hershfield, Hal. (2011). Future self-continuity: How conceptions of the future self transform intertemporal choice. Annals of the New York Academy of Sciences. 1235. 30-43. 10.1111/j.1749-6632.2011.06201.x.
• [1] Qin, P. and Northoff, G. (2011): How is our self related to midline regions and the default-mode network?. NeuroImage, 57(3), pp.1221-1233.