Rujukan Pengguguran

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  2. Bankole, Akinrinola, Singh, Susheela, & Haas, Taylor. (1998). Reasons Why Women Have Induced Abortions: Evidence from 27 Countries. International Family Planning Perspectives, 24 (3), 117-127 & 152. Retrieved 2006-01-18.
  3. Finer, Lawrence B., Frohwirth, Lori F., Dauphinee, Lindsay A., Singh, Shusheela, & Moore, Ann M. (2005). Reasons U.S. women have abortions: quantative and qualitative perspectives. Perspectives on Sexual and Reproductive Health, 37 (3), 110-8. Retrieved 18 January 2006.
  4. Jones, Rachel K., Darroch, Jacqueline E., Henshaw, Stanley K. (2002). Contraceptive Use Among U.S. Women Having Abortions in 2000-2001. Perspectives on Sexual and Reproductive Health, 34 (6). Retrieved June 15, 2006.
  5. Wellings, K., et al. (1994). Sexual Behaviour in Britain: The National Survey of Sexual Attitudes and Lifestyles. London, UK: Penguin Books.
  6. World Health Organization. (2004). Unsafe abortion: global and regional estimates of unsafe abortion and associated mortality in 2000. Retrieved 2006-01-12.