It has been recorded on the Wiki. http://www.erfworld.com/wiki/index.php/Word_of_the_Titans
. Look for article 2198313.
Further, Rob has named all four friends -- not just Ashna -- and given some back-story. Type "Parson's Friends" into the search engine, and you'll get names and references. More than one are modeled off of real people.
Here you can find all comic pages written as text for convenient quoting.http://www.erfworld.com/wiki/index.php/Erfworld_Mechanics
The starting page for accessing all known Erfworld "rules".