High Pr Dofollow PPT Submission Sites List

PPT Submission is another link building techniques, this is similar to pdf submission. in pdf submission you submit your pdf files but in this technique you submit your ppt files on PPT Submission sites.
The List of PPT Submission Sites:

    http://280slides.com
    http://www.authorstream.com
    http://www.slidefinder.net
    http://present.me
    http://slideshop.com
    http://www.slideserve.com
    http://www.brainshark.com/mybrainshark
    http://www.sliderocket.com/product
    http://www.slideworld.org
    http://www.scribd.com
    http://beyondbulletpoints.com
    http://www.slide.com