1. Practice guideline for examination of the placenta: developed by the placental pathology practice guideline development task force of the college of american pathologists;Langston;Arch. Pathol. Lab. Med.,1997
2. Tissue pathway for histopathological examination of the placenta. http://www.rcpath.org/publications-media/publications/datasets/tissue-pathway-placenta.
3. Examination of the placenta: medico-legal implications;Chang;Semin. Fetal Neonatal Med.,2014
4. Discrepancy in pathologic diagnosis of placental lesions;Sun;Arch. Pathol. Lab. Med.,2002
5. Optimising sample collection for placental research;Burton;Placenta,2014