Lightweight markup language
@ https://en.wikipedia.org/wiki/Lightweight_markup_language
Wikipedia entry for lightweight markup language, describing the requirements for such a language and examples.
Texinfo
@ https://www.gnu.org/software/texinfo/
A hypertext definition used for authoring documentation on UNIX-like systems.
HTML-tidy
@ https://www.html-tidy.org/
Cross-platform C library for tidying HTML and XML documents.
LaTeX
@ https://www.latex-project.org/
An early format used for document layout projects, such as typesetting, but also provides capabilities such as hyperlinks, effectively making it a hypertext system.
LaTeX to HTML
@ https://desfontain.es/privacy/latex-to-html.html
Blog entry discussing how to move academic research papers from the common LaTeX format to HTML such they are more suitable for publication on the web.
The HTML Anchor element
@ https://developer.mozilla.org/en-US/docs/Web/HTML/Element/a
MDN documentation on the anchor element, including best practice usage.