Alan Moncrieff
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1628719/pdf/archdisch00730-0007.pdf
Mental Health and Infant Development - PMC
1956 report of 1952 conference

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1628719/pdf/archdisch00730-0007.pdf
Mental Health and Infant Development - PMC
1956 report of 1952 conference
