Wikipedia:Articles for deletion/Building block theory
Bare minimum requirement for notability is ''multiple'' published sources. A catchy phrase dropped in a single paper can't become the subject of a Wikipedia article unless there's evidence it's been picked up and circulated elsewhere. See 
— User:Shirahadasha, 05:21, 25 January 2007 (UTC)
Stance: delete
Cited policy: WP:NEO (Wikipedia:Wikipedia is not a dictionary)