- http://www.holly-wood.it, very good for starters. This guide is not update for a while but for starters still very useful.
- https://www.bouwstone.nl/ldraw-manual/ in draft, work in progress status
- https://trevorsandy.github.io/lpub3d some basic documentation.
- https://sites.google.com/site/workingwithlpub/
- https://sites.google.com/view/workingwithlpub3d/
- http://jc-tchang.philohome.com/model/LPub3D.htm this last one is very extensive, however in French but with google page translate very easy to read