1. Personal adjustment of old people in church homes for the aged;Pan;Geriatrics,1950
2. Case study comparisons of successful and problem old people;Pressey;J. Gerontol,1950
3. Differentia of success in old age;Pressey;Am. Psychologist,1949
4. Character sketch comparison of “successful” and “problem” old people;Simcoe;J. Gerontol,1948