AlexanderD. A.Two tests of psychomotor function in the detection of organic cerebral damage in elderly psychiatric patients. Perceptual and Motor Skills, 1971, 33, 1291–1297.
2.
BirrenJ. E.Translations in gerontology—from lab to life: psychophysiology and speed of response. American Psychologist, 1974, 29, 808–816.
3.
GibsonH. B.Manual to the Gibson Spiral Maze. (2nd ed.). Sevenoaks, Kent: Hodder & Stoughton Educational, 1978.
4.
PattieA. H., & GilleardC. J.A brief psychogeriatric assessment schedule. British Journal of Psychiatry, 1975, 127, 489–493.