[Forms of depression--their diagnosis and treatment]. Ducho C. Osterr Krankenpflegez. 1980;33(6):165-7. PMID: 6900977
The classification of depressions. Whitehead A. Br J Psychiatry. 1976 Nov;129:510. doi: 10.1192/bjp.129.5.510b. PMID: 990668
Comments on "can stress cause depression?" b H.M. van Praag. Progress in Neuro-psychopharmacology and Biological Psychiatry 28, 2004, 891-907. Schmidt A. Prog Neuropsychopharmacol Biol Psychiatry. 2006 Mar;30(2):320-1; author reply 323. doi: 10.1016/j.pnpbp.2005.08.003. PMID: 16604578
[Basic principles in diagnosing depressions]. Hole G. Med Monatsschr. 1968 Oct;22(10):443-8. PMID: 5712737
[Reaction to 'Towards deepened psychiatric diagnostics']. Goekoop JG. Tijdschr Psychiatr. 2008;50(6):393-5; author reply 395. PMID: 18548421