Human assisted birth of thoroughbred foals
22. Mahaffey LW, Rossdale PD (1957) The newborn infant's oxygen-supply.
Lancet 2(13 Jul):95.
94. Mahaffey LW, Rossdale PD (1959) A convulsive syndrome in newborn
foals resembling pulmonary syndrome in the newborn infant. Lancet. 1959 Jun
13;1(7085):1223-5.
Placental to pulmonary blood-volume shift with the first breath
5.  Redmond A, Isana S, Ingall D (1965) Relation of onset of respiration to
placental transfusion. Lancet 1 (6 Feb):283-285.
Charles White (1728-1813) on fetal to postnatal transition
9.  White C (1773) A Treatise on the Management of Pregnant and Lying-In
Women. Canton, MA: Science History Publications, 1987
http://placentalrespiration.net/
From the bibliography for
Note: Check other open windows if this does not display in the foreground window