Deletion of Zen (Blake's 7)

Comment: There are plenty of sources for this topic including ''The Greenwood Encyclopedia of Science Fiction and Fantasy'', ''Famous Robots and Cyborgs: An Encyclopedia of Robots from TV, Film, Literature, Comics, Toys, and More'' and ''A History and Critical Analysis of Blake's 7''.  The topic is therefore notable per the 
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)

Comment: In and of itself, this is a somewhat marginal decision as Zen scarcely a well-known fictional character like Ebenezer Scrooge per . But the alternative seems to be to merge the article into Characters of Blake's 7.  That article is already  and outright deletion of the content strikes me as being negative to Wikipedia rather than positive
Stance: keep
Cited policy: Wikipedia:Notability (WP:BKD||WP:TOOLONG)