Beischer, Norman A.
Care of the pregnant woman and her baby
W.B. Saunders, 1989
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Managing complications in pregnancy and childbirth: a guide for midwives and doctors
Department of reproductive health and research,
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A guide to effective care in pregnancy and childbirth
by Murray Enkin [and others]
Oxford University Press, 1996
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A guide to effective care in pregnancy and childbirth
by Murray W. Enkin [and others]
Oxford University Press, 2000
 Buku Teks SO
Ria Riksani
The Pregnancy Book: 203 Tanya Jawab Seputar Kehamilan
Dunia Sehat, 2017
 Buku Teks SO