Holmes, T., Rahe R. Holmes-Rahe life changes scale. Journal of psychosomatic research, 1967. 11: p. 213–218.
106
Howell, R.T., M. Kurai, and L. Tam, Money buys financial security and psychological need satisfaction: Testing need theory in affluence. Social Indicators Research, 2013. 110 (1): p. 17–29.