Deletion of Barry R. Clarke (2nd nomination)

Comment: Cited by independent sources https://www.google.co.uk/imgres?imgurl=http%3A%2F%2Fwww.puzz.com%2Fsudokupuzzles.jpg&imgrefurl=http%3A%2F%2Fwww.puzz.com%2Fsudokupuzzles.html&docid=vDlNg79u_W6yuM&tbnid=Dywp_H4NSOUROM%3A&vet=10ahUKEwjviq6usMbVAhUNK1AKHUROBYwQMwgzKA4wDg..i&w=650&h=648&bih=947&biw=1639&q=sudoku%20terry%20stickels&ved=0ahUKEwjviq6usMbVAhUNK1AKHUROBYwQMwgzKA4wDg&iact=mrc&uact=8, https://books.google.co.uk/books?id=itjeAwAAQBAJ&pg=PR1&lpg=PR1&dq=terry+stickels+barry+r.+clarke&source=bl&ots=OEq4GLNmQo&sig=T6eiivGxwwDppZNAIQm581eUTC0&hl=en&sa=X&ved=0ahUKEwj3zIrOsMbVAhXRLFAKHdY5A-kQ6AEIMzAC#v=onepage&q=terry%20stickels%20barry%20r.%20clarke&f=false, and https://www.prospectmagazine.co.uk/puzzles for 
Stance: keep
Cited policy: Wikipedia:Notability (WP:SUSTAINED)

Comment: Doesn't seem to pass , and his papers don't seem to be cited much (if at all), thus making it fail 
Stance: delete
Cited policy: Wikipedia:Notability (WP:GNG||WP:PROF)