Wikipedia:Articles for deletion/Source Credibility
Source Credibility covers more than just Public Speaking even if the article in its current state does not fully reflect that. This is shown by the results of a http://www.google.co.th/search?q='source+credibility' google search, where we find references to advertising, management, finance, human resources and jurisprudence. There could be potential for merging into communication or persuasion, but this is not the venue to discuss it. It is certainly a notable topic and I don't see the case for calling it 
— User:Unomi, 19:56, 5 April 2009 (UTC)
Stance: keep
Cited policy: WP:OR (Wikipedia:No original research)