BÖTTGER, Henning; MØLLER, Anders; SCHWARTZBACH, Michael I. Contracts for Cooperation between Web Service Programmers and HTML Designers. BRICS Report Series, [S. l.], v. 10, n. 38, 2003. DOI: 10.7146/brics.v10i38.21806. Disponível em: https://tidsskrift.dk/brics/article/view/21806. Acesso em: 5 dec. 2025.