Deletion of Ian Lambert

Comment: He is a published author with books and journal articles to his name and is clearly notable enough for an article. The article is well referenced and meets all the criteria for 
Stance: keep
Cited policy: Wikipedia:Notability (WP:N)

Comment: Subject doesn't meet inclusion guidelines under  or  at present. The published book appears to be a PhD paper.  More secondary sources needed
Stance: delete
Cited policy: Wikipedia:Notability (WP:N||WP:PROF)