WEBDec 14, 2017 · LyX help documents: This page describes the help documents that come with an installation of LyX. Concepts: LyX concepts – about layouts, modules, classes and styles Suggested reading: Suggested reading material with information about LyX, LaTeX and BibTeX etc. LyxFunctions: About lyx-functions (LFUN:s), a.k.a. user commands