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John and Evelyn Billings (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "John and Evelyn Billings" in English language version.

refsWebsite
Global rank English rank
4web.archive.org
1st place
1st place
2news.com.au
294th place
205th place
1woomb.org
low place
low place
1catholicnews.sg
low place
low place
1unimelb.edu.au
3,221st place
2,222nd place
1archive.today
14th place
14th place
1catholicnews.com
9,331st place
6,341st place

archive.today

catholicnews.com

catholicnews.sg

news.com.au

unimelb.edu.au

asap.unimelb.edu.au

web.archive.org

  • "Dr John Billings, world-renowned pioneer of natural fertility regulation, died last night aged 89 after a short illness" (Press release). Ovulation Method Research and Reference Centre of Australia. 2 April 2007. Archived from the original on 18 May 2007.
  • "Billings Method founder dies". Archived from the original on 5 May 2008. Retrieved 4 April 2007.
  • "CatholicNews". Catholicnews.sg. 14 May 2015. Archived from the original on 3 December 2013. Retrieved 29 May 2015.
  • [1] Archived 18 June 2008 at the Wayback Machine

woomb.org

  • "Dr John Billings, world-renowned pioneer of natural fertility regulation, died last night aged 89 after a short illness" (Press release). Ovulation Method Research and Reference Centre of Australia. 2 April 2007. Archived from the original on 18 May 2007.