Kutzsche, S; Coombes, AGA (2024). ”Arvo Ylppö (1887–1992) made a leading contribution to Finland's achievements in child healthcare in the 20th century”. Acta Paediatrica. doi:10.1111/apa.17447. PMID 39373175.
Kutzsche, S; Coombes, AGA (2024). ”Arvo Ylppö (1887–1992) made a leading contribution to Finland's achievements in child healthcare in the 20th century”. Acta Paediatrica. doi:10.1111/apa.17447. PMID 39373175.
parisdescartes.fr
biusante.parisdescartes.fr
Base biographique, Bibliothèque interuniversitaire de santé, BIU Santé person-ID: 49190.[källa från Wikidata]