Sunday-Adeoye I, Twomey D, Egwuatu EV, Okonta PI (2011). "A 30-year review of advanced abdominal pregnancy at the Mater Misericordiae Hospital, Afikpo, southeastern Nigeria (1976-2006)". Archives of Gynecology and Obstetrics. 283 (1). ss. 19-24. doi:10.1007/s00404-009-1260-4. PMID19876640.KB1 bakım: Birden fazla ad: yazar listesi (link)
Nkusu Nunyalulendho D, Einterz EM (2008). "Advanced abdominal pregnancy: case report and review of 163 cases reported since 1946". Rural Remote Health. 8 (4). s. 1087. PMID19053177.
Atrash HK, Friede A, Hogue CJ (1987). "Abdominal pregnancy in the United States: frequency and maternal mortality". Obstet Gynecol. 69 (3 Pt 1). ss. 333-7. PMID3822281.KB1 bakım: Birden fazla ad: yazar listesi (link)
Yagil Y, Beck-Razi N, Amit A, Kerner H, Gaitini D (2007). "Splenic Pregnancy: The Role of Abdominal Imaging". Journal of Ultrasound Medicine. 26 (11). ss. 1629-32. PMID17957059.KB1 bakım: Birden fazla ad: yazar listesi (link)
Sunday-Adeoye I, Twomey D, Egwuatu EV, Okonta PI (2011). "A 30-year review of advanced abdominal pregnancy at the Mater Misericordiae Hospital, Afikpo, southeastern Nigeria (1976-2006)". Archives of Gynecology and Obstetrics. 283 (1). ss. 19-24. doi:10.1007/s00404-009-1260-4. PMID19876640.KB1 bakım: Birden fazla ad: yazar listesi (link)