Rujukan Plasenta

  1. Pough et al. 1992.
  2. Henry George Liddell, Robert Scott, "A Greek-English Lexicon", at Perseus.
  3. "placenta".
  4. Examination of the placenta
  5. Placental Structure and Classification
  6. Wright, Caroline; Sibley, Colin P. (2011). "Placental Transfer in Health and Disease". dalam Helen Kay, Michael Nelson, and Yuping Wang. The Placenta: From Development to Disease. John Wiley and Sons. m/s. 66. ISBN 9781444333664. Selenggaraan CS1: Menggunakan parameter editors (link) Selenggaraan CS1: Menggunakan parameter editors (link)
  7. Kappen, Claudia; Kruger, Claudia. (2012). Carlos Penha-Goncalves, penyunting. "Maternal Diet Modulates Placenta Growth and Gene Expression in a Mouse Model of Diabetic Pregnancy". doi:10.1371/journal.pone.0038445. PMC 3372526 .  |access-date= memerlukan |url= (bantuan)|access-date= memerlukan |url= (bantuan)