- Keith, P.M.; Goudy, W.J.; Hills, K.; Powers, E.A.
- Confidants and Well-Being: A Note on Male Friendship in Old Age.
- The Gerontologist, 1984, Vol. 24, 318 - 320
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.