300 BOOKMARKS + 4000 WIKI LINKS .edu, .com, .org, and many others. Most of my last submissions had 8xPr6,12xPr5, 50xPr4, 68xPr3, 94xPr2, 109xPr1 HP WikiSites, but this numbers depends on your niche+target URL acceptance from the WIKISites. If you need I ´ll make one spun Article to submit. 1xURL*Unlimited keywords*. Great boost to your keywords/Site. GOOGLE LOVES WIKI LINKS.