Although I've searched a lot, there is no book or article, website or channel that definitely guarantees enhancing your Turkish language into the advanced level. I wonder if this website can do that.
'there is no book or article' ??? Actually there are a thousand websites and resources you need to google it well
Try these links
http://www.bilgicik.com/yazi/category/turk-dili/sozcuk-turleri/fiiller/
http://www.amazon.com/The-Delights-Learning-Turkish-self-study/dp/1499389434
http://www.amazon.com/Teach-Yourself-Turkish-Asuman-Pollard/dp/0071434224
http://www.omniglot.com/books/language/turkish.htm
http://www.turkeyresearch.com/bookshop.html