textcomp - TeX Gyre Pagella degree symbol in math mode? - TeX - LaTeX Stack Exchange
symbols - To make the numero sign, would N\textsuperscript{\underline{\scriptsize o}} be a valid alternative to \textnumero (from textcomp package) - TeX - LaTeX Stack Exchange
packages - Suggest a "nice" font family for my basic LaTeX template (text and math) - TeX - LaTeX Stack Exchange