1. Factors influencing the survival of triplets;Kurtz;Obstet Gynecol,1958
2. Triplet and quadruplet pregnancies and management;Ron-el;Obstet Gynecol,1981
3. Outcome of pregnancy in 31 triplet gestations;Holcberg;Obstet Gynecol,1982
4. Management of multifetal pregnancies: sixteen years' experience at the Sloane Hospital for Women;Loucopoulos;Am J Obstet Gynecol,1982
5. Triplet pregnancies in Linkoping, Sweden, 1973-1981;Berg;Acta Genet Med Gemellol,1983