1. The first feed of low birthweight infants. Changing attitudes in the twentieth century;Davies, D.P.;Arch Dis Child,1978
2. Premature and congenitally diseased infants. Philadelphia: Lea and;Hess, J.H.;Febiger
3. The premature infant. Medical and nursing care;Hess, J.H.; Lundeen, E.C.,1949
4. The premature baby;Crosse, V.M.
5. Premature children. Should they fast or be fed in the frst days of life. Annaks Paediatriae Fenniae;Ylpoo, A.,1954