Very often we see that the contents available in Wikipedia are changeable and so is/are the information too. For say, one has referred something from Wikipedia s/he need in his/her write up that already published and after that the contents of the page from where s/he cited has changed or modified. Now the author has neither any chance at all to verify the newly added contents on the same page of Wikipedia nor to modify his/her publication including/excluding anything new. If any careful and sensible reader cross-checks s/he may be in dilemma. In such cases what s/he will do?