1. Placentation;Amoroso,1952
2. Hormones and evolution of viviparity;Amoroso,1979
3. Reproductive modes and strategies in vertebrate evolution;Angelini;Bollettino di Zoologia, Italian Journal of Zoology,1984
4. Viviparity in squamates;Angelini,1991
5. Temporal expression and location of colony-stimulating factor 1 (CSF-1) and its receptor in the female reproductive tract are consistent with CSF1-regulated placental development;Arceci,1989