# Free documentation
-The [[doc/doc-licensing|SIPB documentation licensing recommendation]] advises *dual-licensing* (i.e., making available with both licenses) documentation under:
+The [[SIPB documentation licensing recommendation|doc/doc-licensing]] advise *dual-licensing* (i.e., making available with both licenses) documentation under:
+
* the <a>Creative Commons Attribution-Share Alike</a> license, and
* the <a>GNU Free Documentation License</a>, with no Invariant Sections, no Front-Cover Texts, and no Back-Cover-Texts.