Constructors
Vim 6. 0 user guide | business process | portable document format.
Vim user manual | command line interface | text file.
Cider
Vim user manual | command line interface | text file.
Vim help | command line interface | text file.

Vim user manual.

Jocoseness's
Vim: help. Txt.

Vim user manual pdf

Vim cheatsheets.
Vim user manual | command line interface | text file.

Vimdoc: the online source for vim documentation.

Turn's
The site hosting this great cheat sheet is gone. Does anyone know.
Vim user manual | command line interface | text file.

Vim book.

Leafage's
Vim pdf documentation.