Wikipedia:Articles for deletion/Elbonia
The entire article is not in-universe.  The inspiration section describes Adams' opinion on the topic.  The article does need sourcing and cleanup but having in-universe content is not a reason for deletion.  Here are some |reliable sources that mention Elbonia- http://galvestondailynews.com/story.lasso?ewcd=0e588b76aa13e658,http://www.theregister.co.uk/2002/06/19/handsprings_reputation_sticks_like_mud/,http://www.accessmylibrary.com/coms2/summary_0286-31995142_ITM,http://www.ciol.com/Ciol-Techportal/Content/Networking/Features/2007/20704281470.asp.  And I found it mentioned in these offline sources
— NONE, NONE
Stance: keep
Cited policy: WP:RS (Wikipedia:Reliable sources)