Philibert Babou (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Philibert Babou" in Czech language version.

refsWebsite

Global rank Czech rank

5^th place

3^rd place

low place

labourdaisiere.com

KAHN, David. The codebreakers : the story of secret writing. Revised edition. vyd. New York: [s.n.] xviii, 1181 pages s. Dostupné online. ISBN 0-684-83130-9, ISBN 978-0-684-83130-5. OCLC 35159231
KNECHT, R. J. Francis I. Cambridge: Cambridge University Press xv, 480 pages, 8 unnumbered leaves of plates s. Dostupné online. ISBN 0-521-24344-0, ISBN 978-0-521-24344-5. OCLC 7672388