Cleveref, a clever way to reference in LaTeX – texblog
Subfigure in LaTeX - Full Guide - LaTeX-Tutorial.com
Reading a paper where authors have labels (red circles) in a figure and they are able to use it in the figure reference in the text as well. Thought this was pretty
Figures, Subfigures and Tables - Overleaf, Online LaTeX Editor
floats - Figure reference number refers to section number and not to figure - TeX - LaTeX Stack Exchange
4.7 Cross-referencing within documents | R Markdown Cookbook