Advantages of outbound links:

Relevant outbound links helps to re-enforce your site’s details. It should always aim towards your viewers. If your site is good, other websites will appreciate it. The outbound links should be of high quality. Mix the links in the content of your website A site without outbound links is like body without a soul. Navigate your site well visitors are encouraged to explore your site thoroughly before they follow any external link. Good outbound links will definitely add value to your site and better your site’s page rank as well.

Why should we link to other blogs? - Linking is Must

Outbound Links and their Impact Upon Your Blog -