Mary Holohan quote :
Proposed change to the Irish constitution:
https://beta.oireachtas.ie/en/bills/bill/2018/29/
41 quotes from medical textbooks on conception as the beginning of life:
http://www.lifenews.com/2015/01/08/41-quotes-from-medical-textbooks-prove-human-life-begins-at-conception/
Infanticide thought experiment:
http://jme.bmj.com/content/early/2012/03/01/medethics-2011-100411