Zatyczka analna (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Zatyczka analna" in Polish language version.

refsWebsite

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557^th place

google.pl

books.google.pl

Barry R. Komisaruk, Beverly Whipple, Sara Nasserzadeh: The Orgasm Answer Guide. JHU Press, 2009, s. 58. ISBN 978-0-8018-9395-7.
Eva Christina: The Book of Kink: Sex Beyond the Missionary. Penguin, 2011, s. 131. ISBN 978-1-101-54509-6.