1. Diagnostic and statistical manual of mental disorders,1980
2. Praag, HM van, A transatlantic view of the diagnosis of depression according to the DSM III. I. Controversies and misunderstandings in depression diagnosis. Compr. Psychiat., In press
3. A critical investigation of the importance of MAO inhibition as a therapeutic principle in the treatment of depression;Praag;Ph.D. Thesis,1962
4. Psychotropic Drugs. A guide for the Practitioner;Praag,1978
5. The vital syndrome interview. A structured standard interview for the recognition and registration of the vital depressive symptom complex;Praag;Psychiat Neurol Neurochir,1965