6. Michael Ghapman (2011).'' Recurrent Miserriage, Australia National in Ferrility Network '', p1. 7. Milja Kaare (2009).''Genetic Studies on Reurrent Miscarriage Medical Genetics Universit'', Helsinki, Finland, p11. 8. Syed E. Ahmed, Kamon Budsaba & Supranee Lisawadi ,(2008).''Parametric Estimation For The BirnpaumSaunders Lifetime Distrib Ution Based On New Parametric Zation'' Thailand stat istician ,6(2), Vol . 213-2 - 24 - 9. Rodrıguez, G. (2010).'' Parametric Survival Models'', Technical report, Princeton: Princeton University