MØLLER, Anders; SCHWARTZBACH, Michael I. The Design Space of Type Checkers for XML Transformation Languages. BRICS Report Series, [S. l.], v. 11, n. 34, 2004. DOI: 10.7146/brics.v11i34.21859. Disponível em: https://tidsskrift.dk/brics/article/view/21859. Acesso em: 5 dec. 2025.