\documentclass{isodoc} \usepackage{letter} \definecolor{headcolor}{gray}{.5} \setupdocument{ to = {TeX Users Group\\ 1466 NW Naito Parkway, Suite 3141\\ Portland, OR 97208-2311\\ U.S.A }, ourref = 1029, enclosures = isodoc documentation\\LPPL documentation, subject = An example letter using the isodoc class -- with an extra long subject extending over two lines., autograph, } \begin{document} \letter[language=it-IT]{ This letter was composed using the \LaTeX{} isodoc class. \par\input{thuan} % for some body } \end{document}