A reliable source is one that provides a thorough, well-reasoned theory, argument, discussion, etc. based on strong evidence. Scholarly, peer-reviewed articles or books -written by researchers for students and researchers. These sources may provide some of their articles online for free.Click to see full answer. Keeping this in view, how do you know if a source is reliable? Author – Information on the internet with a listed author is one indication of a credible site. Date – The date of any research information is important, including information found on the Internet. Sources – Credible websites, like books and scholarly articles, should cite the source of the information presented. Also Know, what is the most reliable source? Many Wikipedia articles rely on scholarly material. When available, academic and peer-reviewed publications, scholarly monographs, and textbooks are usually the most reliable sources. Subsequently, question is, what is an example of a credible source? materials published within last 10 years; research articles written by respected and well-known authors; websites registered by government and educational institutions (.Is the Urban Dictionary a reliable source?Urban Dictionary can be a resource for slang phrases that are not in traditional dictionaries. However, it is not at all an authoritative source, since it is mainly an entertainment site. For questions not specifically about slang or obscure phrases, if you can find another source, it would be better to do so.