1. Ämark, C.: A study in alcoholism. Clinical, social-psychiatric and genetic investigations. Acta psychiat. neurol. scand. Suppl. 170. Copenhagen: Munksgaard 1951.
2. Bailey, M. B., Stewart, J.: Normal drinking by persons reporting previous problem drinking. Quart. J. Stud. Alc.28, 305?315 (1967).
3. Benedetti, G.: Die Alkoholhalluzinosen. Stuttgart: Georg Thieme 1952.
4. Bronisch, F. W.: Die psychischen Störungen des älteren Menschen. Stuttgart: Ferdinand Enke 1962.
5. Cavalieri, U.: Alcoolismo e vecchiaia. Longevita4, 45?48 (1954).