The final point, involving labels and references, could be improved by mentioning cleveref: https://ctan.org/pkg/cleveref?lang=en https://ctan.org/pkg/cleveref?

The final point, involving labels and references, could be improved by mentioning cleveref: https://ctan.org/pkg/cleveref?lang=en https://ctan.org/pkg/cleveref?lang=en