International Society for Research in Human Milk and Lactation. "Paul György". ISRHML (بالإنجليزية الأمريكية). Archived from the original on 2017-12-19.
International Society for Research in Human Milk and Lactation. "Paul György". ISRHML (بالإنجليزية الأمريكية). Archived from the original on 2017-12-19.