I. Berlitz.
" Proposed Implementation of a Graphical PDF Report Generator Tool with PHP and FPDF", in <em>Proceedings of the 3rd Brazilian Symposium on Information Systems</em>, Curitiba, 2006, pp. 191-197, doi: <a href="https://doi.org/10.5753/sbsi.2006.14743">https://doi.org/10.5753/sbsi.2006.14743</a>.