id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-3670 Wikipedia:Reliable sources - Wikipedia .html text/html 7022 723 59 If you are new to editing and instead just need a general overview of how sources work, please visit the referencing for beginners help page. The policy on sourcing is Wikipedia:Verifiability, which requires inline citations for any material challenged or likely to be challenged, and for all quotations. Material such as an article, book, monograph, or research paper that has been vetted by the scholarly community is regarded as reliable, where the material has been published in reputable peer-reviewed sources or by well-regarded academic presses. Main page: Wikipedia:Biographies of living persons § Reliable sources Main page: Wikipedia:No original research § Primary, secondary and tertiary sources Wikipedia articles should be based mainly on reliable secondary sources, i.e., a document or recording that relates or discusses information originally presented elsewhere. Main page: Wikipedia:Identifying reliable sources (medicine) ./cache/en-wikipedia-org-3670.html ./txt/en-wikipedia-org-3670.txt