Exposing a new site for a webmaster is hardly a tough job than designing the site. Search engine were the only belief to make traffic. So there were already many webmasters started to optimize their sites for search engines, mainly Google! And back link is one of the important criteria to be considered. Here is a text file where you can get 70 backlinks of top pagerank (from 1 to 5). Hope this would help you.
Dofollow-backlinks-high-pagerank.txt