Professional Docbook and DITA based systems like Oxygen XML, Framemaker among others ?<p><a href="https:&#x2F;&#x2F;www.oxygenxml.com&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.oxygenxml.com&#x2F;</a><p><a href="http:&#x2F;&#x2F;www.adobe.com&#x2F;products&#x2F;framemaker.html" rel="nofollow">http:&#x2F;&#x2F;www.adobe.com&#x2F;products&#x2F;framemaker.html</a><p>That is how we did it in a few enterprise projects.