Otto Wichterle (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Otto Wichterle" in English language version.

refsWebsite

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1web.archive.org

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1andrewgasson.co.uk

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1doodles.google

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andrewgasson.co.uk

"Contact Lens History". andrewgasson.co.uk. Archived from the original (Microsoft FrontPage 4.0) on 29 January 2015.

doi.org

WICHTERLE, O.; LÍM, D. (9 January 1960). "Hydrophilic Gels for Biological Use". Nature. 185 (4706): 117–118. doi:10.1038/185117a0.

doodles.google

"Otto Wichterle's 108th Birthday". Google. Retrieved 27 October 2021.

nytimes.com

Kaufman, Michael T. (19 August 1998). "Otto Wichterle, 84, Chemist Who Made First Soft Contacts". The New York Times. ISSN 0362-4331. Retrieved 27 November 2021.

web.archive.org

"Contact Lens History". andrewgasson.co.uk. Archived from the original (Microsoft FrontPage 4.0) on 29 January 2015.

worldcat.org

Kaufman, Michael T. (19 August 1998). "Otto Wichterle, 84, Chemist Who Made First Soft Contacts". The New York Times. ISSN 0362-4331. Retrieved 27 November 2021.