Ç - Wikipedia
Texmaker (free cross-platform latex editor)
How to write subscript(x₂) in LaTeX?
Left and right subscript / superscript - TeX - LaTeX Stack Exchange
Multiple subscript style - TeX - LaTeX Stack Exchange
Multiple letters without spacing in Math - TeX - LaTeX Stack Exchange
Mac Typing Tip: Subscripts, Superscripts, and Equations
LaTeX Font Size - LaTeX-Tutorial.com
indexing - How to make index with alphabetic order? - TeX - LaTeX Stack Exchange
Eth - Wikipedia
Fractions and Binomials - Overleaf, Online LaTeX Editor
typewriter - MakeIndex indexing \texttt{} under "Symbols" and not by letter - TeX - LaTeX Stack Exchange
Left and right subscript / superscript - TeX - LaTeX Stack Exchange
Footnotes - Overleaf, Online LaTeX Editor
Understanding \directlua - Overleaf, Online LaTeX Editor
Indices - Overleaf, Online LaTeX Editor
indexing - package makeidx: print first letter for each group of keys - TeX - LaTeX Stack Exchange
Paragraphs and new lines - Overleaf, Online LaTeX Editor
