Business requests and proposals: marketing@cogitum.com.

User support, technical questions and comments, regarding Cogitum Co-Citer:
co-citer@cogitum.com.

Sharing your experince with Cogitum Co-Citer, proposals and ideas on how to use Cogitum Co-Citer to make work in the Internet easier:
sharing@cogitum.com.

Cogitum web site comments and information about broken links:
webadmin@cogitum.com.