फ्योडोर वासिल्येव (Hindi Wikipedia)

Analysis of information sources in references of the Wikipedia article "फ्योडोर वासिल्येव" in Hindi language version.

refsWebsite

Global rank Hindi rank

2books.google.com

3^rd place

2^nd place

books.google.com

Clay, Marie M. (1989). "Feodor Vassilyev: a case of remarkable fecundity". Quadruplets and Higher Multiple Births. London: Mac Keith Press. pp. 96–97. ISBN 0-521-41223-4.
Young, Mark C. (1998). The Guinness Book of World Records. Bantam Books. p. 357. ISBN 0-553-57895-2.