John Billings (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Billings" in Czech language version.

refsWebsite

Global rank Czech rank

low place

low place

1web.archive.org

1^st place

1^st place

14^th place

58^th place

1unimelb.edu.au

3,221^st place

7,047^th place

archive.today

"Billings Method founder dies" News.com.au, 2 April 2007.

unimelb.edu.au

asap.unimelb.edu.au

Biodata for Dr Evelyn Billings

web.archive.org

Press release on the death of Dr Billings Archivováno 18. 5. 2007 na Wayback Machine. World Organisation of the Ovulation Method Billings, 2 April 2007.

woomb.org

Press release on the death of Dr Billings Archivováno 18. 5. 2007 na Wayback Machine. World Organisation of the Ovulation Method Billings, 2 April 2007.