Template:BLP one source/sandbox - Wikipedia

This biography of a living person relies largely or entirely on a single source. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful.
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This is the template sandbox page for Template:BLP one source (diff).

Template documentationview edit history purge

This template is used on approximately 11,000 pages and changes may be widely noticed. Test changes in the template's /sandbox or /testcases subpages, or in your own user subpage. Consider discussing changes on the talk page before implementing them.

This template should be used on pages about a living person that only rely on one source.

Usage

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This template should be placed after any hatnote templates (e.g. {{About}}, {{Distinguish}}), but before the actual article content. Any pages that use this template are placed into a subcategory of Category:BLP articles lacking sources, depending on what date the template was added to the pages. They are also added to Category:All BLP articles lacking sources.

How to use

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{{BLP one source}}
{{BLP one source|date=October 2026}}

v t e Citation and verifiability article maintenance templates
Sourcing	{{Circular}} {{Deprecated archival service}} {{Dubious}} {{Excessive citations}} {{Further reading cleanup}} {{Independent sources}} {{More citations needed}} {{More citations needed section}} {{More footnotes needed}} {{No footnotes}} {{No reliable sources}} {{No significant coverage}} {{One source}} {{One source section}} {{Only primary sources}} {{NRIS only}} {{Primary sources}} {{Primary sources section}} {{Religious text primary}} {{Self-published}} {{Self-reference cleanup}} {{Self-sourcing examples}} {{Refexample section}} {{Sources exist}} {{Text-source}} {{Unreferenced}} {{Unreferenced section}} {{Unreferenced category}} {{Unreliable sources}} {{Unreliable sources section}} {{User-generated}}
BLP-specific	{{BLP unreferenced}} {{BLP unreferenced section}} {{BLP primary sources}} {{BLP self-published}} {{BLP sources}} {{BLP sources section}} {{BLP no footnotes}} {{BLP more footnotes needed}} {{BLP one source}}
Topic specific	{{Localist}} {{Media IMDb refimprove}} {{More medical citations needed}} {{More science citations needed}} {{Neologism}} {{Science review}} {{Unreferenced law}} {{Unreferenced medical section}}
Dispute-related	{{Cite check}} {{Cite check section}} {{Content}} {{Disputed}} {{Dispute about}} {{Disputed section}} {{Disputed chem}} {{Disputed list}} {{Disputed map}} {{Expert needed}} {{Hoax}} {{Original research}} {{Original research section}} {{Speculation}} {{Speculation section}} {{Synthesis}} {{Verifiability}} {{Verify sources}}
Citation improvements	{{Citation style}} {{Citations broken}} {{Cleanup bare URLs}} {{Format footnotes}} {{Full citations needed}} {{Ibid}} {{Page numbers improve}} {{Page numbers needed}} {{Parenthetical referencing}} {{Shallow references}}
General advice	archive.today guidance Citing sources Reliable sources Maintenance template removal Citation needed Find sources Combining sources Referencing styles

The above documentation is transcluded from Template:BLP one source/doc.
Editors can experiment in this template's sandbox and testcases pages.
Add categories to the /doc subpage. Subpages of this template.