environments and math templates. Inside Org mode, you can make use of
some of the features of CDLaTeX mode. You need to install
=cdlatex.el= and =texmathp.el= (the latter comes also with AUCTeX)
-using [[https://melpa.org/][MELPA]] with the [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Package-Installation.html][Emacs packaging system]] or alternatively from
+from [[https://elpa.nongnu.org/][NonGNU ELPA]] with the [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Package-Installation.html][Emacs packaging system]] or alternatively from
[[https://staff.fnwi.uva.nl/c.dominik/Tools/cdlatex/]]. Do not use
CDLaTeX mode itself under Org mode, but use the special version Org
CDLaTeX minor mode that comes as part of Org. Turn it on for the
planning information is taken into account.
[fn:104] For HTML you need to install Hrvoje Nikšić's =htmlize.el=
-as an Emacs package from MELPA or from [[https://github.com/hniksic/emacs-htmlize][Hrvoje Nikšić's repository]].
+as an Emacs package from [[https://elpa.nongnu.org/][NonGNU ELPA]] or from [[https://github.com/hniksic/emacs-htmlize][Hrvoje Nikšić's repository]].
[fn:105] To create PDF output, the Ghostscript ps2pdf utility must be
installed on the system. Selecting a PDF file also creates the