bunlara bakabilirsin hocam

http://www.codeproject.com/Articles/...g-C-in-ASP-NET
http://www.codeproject.com/Articles/...a-with-ASP-NET
http://www.dotnetpools.com/Article/A...sp.Net-Using-C
http://www.codeproject.com/Articles/...-your-own-in-C


bunlar da türkçe

http://www.daltinkurt.com/Icerik/190...Kullanimi.aspx
http://hasancoder.wordpress.com/2013...cha-kullanimi/
https://github.com/Sly777/Asp.net-Advanced-Captcha
http://www.gokhanakgol.com/2011/12/0...aptcha-ornegi/
http://www.bilgisoft.net/asp-net-ile...olusturma.html
http://yazilimci.mustafaydemir.com/?p=984