The number of links within that text should not be overwhelming to the visitor. And it’s important to know that these contextual links are particularly high quality. Search engines will rate them as such because of the content of your pages, as well as rating the quality of the content of the pages that your link links to.
You can ask others to add your link into their pages by already having their link on your page, but you will find that if you are not indexed in the major search engines, they will refuse to reciprocate. Why? Because no one is going to find that link. Ensure you are indexed. How to find out?
Type in your Web site address into Google. Does your site come up? If so, you’re indexed.