BerylB.CornerBerylB., The Care of the Newborn in Antiquity, „West of England Medical Journal”, 106 (4), 1991, s. 94, ISSN0960-6440, PMID: 1820087, PMCID: PMC5115068 [dostęp 2018-01-04].
BerylB.CornerBerylB., The Care of the Newborn in Antiquity, „West of England Medical Journal”, 106 (4), 1991, s. 94, ISSN0960-6440, PMID: 1820087, PMCID: PMC5115068 [dostęp 2018-01-04].