1. Stallmach T, Hebisch G, Meier K, et al (2001) Rescue by birth: defective placental maturation and late fetl mortality. Obstet Gynecol 97(4):505–509
2. Bernischke K, Kaufmann P (2006) Pathology of the human placenta. 5th edition. Springer, New York, pp 408–487
3. Popek EJ (1999) Normal anatomy and histology of the placenta. In Pathology of the placenta. Lewis SH, Perrin E eds, 2 nd edition. Churchill Livingstone, New York, pp 49–88
4. Nessman C, Larroche JC (2001) Atlas de pathologie placentaire. Masson, Paris, pp 73–78
5. Kraus FT (2004) Placental pathology Atlas of non-tumor pathology, fascicle 3. AFIP, Washington DC