OFF-PAGE SEO, backlinks high DA+PA, edu. plus gov. adress

Geographic: USA Keywords: GENERALSNUS, SWEDISHSNUS, SIBERIA DIP 500 BACKLINKS from high DA+PA sites incl edu. and gov. and wiki Specifications which sites to link back to will be given later. It´s about 6-8 sites at the same domain... (Budget: $30 - $250 USD, Jobs: Link Building, Search Engine Marketing, SEO)