graphics - LaTeX: Arrows with text - TeX - LaTeX Stack Exchange
File:Latex example xypics arrows labels.png - Wikimedia Commons
Latex Double Arrow
Overlapping arrows | TikZ example
TikZ arrows - TikZBlog
How do you write text over arrows in LaTeX?
GitHub - mikaelhm/MTS-LaTeX-Arrows: This is a set of LaTeX math symbols, for writing transition arrows of modal transition systems in a LaTex document.