Oscar Reutersvärd (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Oscar Reutersvärd" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

6^th place

6^th place

9^th place

13^th place

archive.org

Gullberg, Jan (1997). Mathematics: From the Birth of Numbers. New York–London: W.W. Norton. pp. 374–375. ISBN 0-393-04002-X.

books.google.com

Seckel, Al (2004). Masters of Deception: Escher, Dalí & the Artists of Optical Illusion. Foreword by Douglas R. Hofstadter. New York: Sterling. pp. 261–283. ISBN 1-4027-0577-8.
Danesi, Marcel (2004). The Puzzle Instinct: The Meaning of Puzzles in Human Life. Indiana University Press. pp. 82–83. ISBN 0-253-21708-3.

youtube.com

Peterzell, David (5 October 2008). UCSD Psych 3/102 Impossible Figures Reutersvard – via YouTube.