You may follow the below links regarding page replacement algorithm.....

http://web.stanford.edu/~balaji/papers/02efficientrandomized.pdf

http://link.springer.com/chapter/10.1007%2F978-3-540-24571-1_60

http://ijergs.org.managewebsiteportal.com/files/documents/A-STUDY-48.pdf

http://www.cs.utexas.edu/users/witchel/372/lectures/16.PageReplacementAlgos.pdf

http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.680.8359&rep=rep1&type=pdf

http://www.ijcns.com/pdf/ijtesvol3no2-1.pdf

http://iraj.in/up_proc/pdf/205-145611621541-43.pdf

http://www14.in.tum.de/personen/albers/papers/soda99a.pdf