ஹெலன் மர்ரே பிரீ (Tamil Wikipedia)

Analysis of information sources in references of the Wikipedia article "ஹெலன் மர்ரே பிரீ" in Tamil language version.

refsWebsite

Global rank Tamil rank

1web.archive.org

1^st place

1^st place

1nationalmedals.org

low place

low place

1sciencehistory.org

3,963^rd place

low place

nationalmedals.org (Global: low place; Tamil: low place)

"National Science and Technology Medals Foundation, Photograph by Ryan K. Morris". Archived from the original on 2013-10-17. Retrieved 2019-02-23.

sciencehistory.org (Global: 3,963^rd place; Tamil: low place)

oh.sciencehistory.org

Bohning, James J. (14 December 1998). Helen Murray Free, Transcript of an Interview Conducted by James J. Bohning at Elkhart, Indiana on 14 December, 1998 (PDF). Philadelphia, PA: Chemical Heritage Foundation.

web.archive.org (Global: 1^st place; Tamil: 1^st place)

"National Science and Technology Medals Foundation, Photograph by Ryan K. Morris". Archived from the original on 2013-10-17. Retrieved 2019-02-23.