{{References missing}} – generally for files where the description or depiction needs references
{{Datasource missing}} – for own diagrams and graphics visualizing data that need references
{{Map datasource missing}} – for own maps, especially those visualizing data, that need references
{{No source since}} – deletion warning for missing essential source information
{{Sourcefield}} - produces a warning that a file appears to have an invalid entry in its "Source" parameter; for use on user talk pages, not file pages; less serious than the {{No source since}} warning; does not threaten deletion
To add your language to the list of languages supported by this template, please copy the code of Template:Disputed/en (or any other language version you prefer to translate) and replace the text strings in there (the form below can be used to create a translation, the English version is preloaded in the edit box). Please change the parameter lang from en (or whatever language you are translating) to the language code of your language.