1. (co-cited = co-citation)
Government site Proposed laws
Because I linked to a Government site and Drones Inc. Government & drones Inc are related because of my link
(co-cited = co-citation)
I link to
Drone Article
I link to
Drones Inc website

2. Gov’t site on drone laws
I link to
Gov’t site and Drones Inc. site are related because I linked to both of them in my article (co-cited, or I created a co-citation)
My drone article
I link to
Drones Inc. website

3. Wikipedia “Co-citation”
I cite
Wikipedia “Co-citation” and Henry Small “Co-citation …” articles are related because I mentioned both of them together in my blog (I created a co-citation)
“What the heck is co-citation?”
I cite
Henry Small’s article