Nelson, Charles; et al. (2007). «Cognitive Recovery In Socially Deprived Young Children: The Bucharest Early Intervention Project». Science. 318 (5858): 1937–1940. PMID18096809. doi:10.1126/science.1143921
Nelson, Charles; et al. (2007). «Cognitive Recovery In Socially Deprived Young Children: The Bucharest Early Intervention Project». Science. 318 (5858): 1937–1940. PMID18096809. doi:10.1126/science.1143921