Telefon (Estonian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Telefon" in Estonian language version.

refsWebsite

Global rank Estonian rank

6^th place

41^st place

1,459^th place

1,797^th place

986^th place

1,124^th place

1howstuffworks.com

840^th place

488^th place

1explainthatstuff.com

low place

2,949^th place

1encrypted.google.com

low place

5,196^th place

1books.google.com

3^rd place

23^rd place

272^nd place

930^th place

archive.org

The Telephone and Telephone Exchanges J. E. Kingsbury (1915)
Coe, Lewis (1995). The Telephone and It's Several Inventors: A History. Jefferson, NC: McFarland & Company, Inc. Lk 5. ISBN 978-0-7864-2609-6.

books.google.com

Brown, Travis (1994). Historical first patents: the first United States patent for many everyday things (illustrated ed.). University of Michigan: Scarecrow Press. Lk 179. ISBN 978-0-8108-2898-8.

cnet.com

news.cnet.com

Don Reisinger. "Worldwide smartphone user base hits 1 billion". CNet. CBS Interactive, Inc.

encrypted.google.com

Timbs, John; "Year Book of Facts in Science and Art", 1844 edition, p. 55. Google Books

explainthatstuff.com

Telephones

howstuffworks.com

electronics.howstuffworks.com

How Telephones Work

itu.int

Next-Generation Networks Set to Transform Communications, International Telecommunications Union website, 4 September 2007

uspto.gov

Smithsonian and USPTO Present “Inventing in America”