HZ.OSMAN R.A 

http://hzosman.net/

http://www.tarihsayfam.com/suikastler-tarihi/hz-osman-suikasti.html

http://www.ilkadimdergisi.com/179/zaman-ziyayildiz.htm

http://yukarikayalar.wordpress.com/category/hz-osman/

http://www.sonpeygamber.info/tr/content/view/1513/1/lang,tr/

http://www.imamhatip.com/kamusalalan/hzosmanin-sehadeti-t43704.0.html

http://www.islamvetasavvuf.org/?q=node/14279