See also: EMACS: The Extensible, Customizable Display Editor <https://www.gnu.org/software/emacs/emacs-paper.html https://www.gnu.org/software/emacs/emacs-pape

See also: EMACS: The Extensible, Customizable Display Editor <https://www.gnu.org/software/emacs/emacs-paper.html https://www.gnu.org/software/emacs/emacs-paper.html> from 1981, by Richard Stallman – the main author of Emacs – as a more Emacs-specific resource. Or Theory and practice of text editors, or, A cookbook for an Emacs, the original thesis written by Craig A. Finseth in 1980 before he wrote the book I originally linked to: <https://dspace.mit.edu/handle/1721.1/15905 https://dspace.mit.edu/handle/1721.1/15905>