11. Lists

11.2. List Styles


\begin{enumerate}
   \item First level item
   \item First level item
   \begin{enumerate}
     \item Second level item
     \item Second level item
     \begin{enumerate}
       \item Third level item
      \end{enumerate}
   \end{enumerate}
 \end{enumerate}
 
  1. First level item

  2. First level item

    1. Second level item

    2. Second level item

      1. Third level item

Try yourself: Add the following line in the preamble of the document:
\usepackage{amssymb}

\renewcommand{\labelenumii}{\Roman{enumii}}

\renewcommand{\labelitemi}{$\blacksquare$} \renewcommand{\labelitemii}{$\square$}