1. Anderson, G. G., et al. (1972): The induction of therapeutic abortion using intravenous prostaglandin F2 Alpha. Contraception 5, 303.
2. Anderson, G. G., Hobbins, J. C., Speroff, L., Caldwell, B. V. (1972): Intravenous prostaglandins E2 und F2α and syntocinon for the induction of term labour. J. Reprod. Med. 9, 287.
3. Änggard, E., Samuelsson, B. (1965): Biosynthesis of prostaglandins from arachidonic acid in guinea pig lung. J. Biol. Chem. 240, 3518.
4. Ballard, C. A., Quilligan, E. J. (1974): Mid trimester abortion with intramuscular injection of 15-methyl prostaglandin E2. Contraception 9, 523.
5. Behrman, H. R., Caldwell, B. V. (1974): Reproductive Physiology (MTP International Review of Science, Vol. 8), S. 63. Baltimore: University Park Press.