Cooperatively Evaluating Portuguese Morphology. - Diana Santos; Luís Fernando Costa; Paulo Rocha 001 (PROPOR, 2003)

First Evaluation of Esfinge - A Question Answering System for Portuguese. - Luís Fernando Costa (CLEF, 2004)

20th Century Esfinge (Sphinx) Solving the Riddles at CLEF 2005. - Luís Fernando Costa (CLEF, 2005)

Question Answering Beyond CLEF Document Collections. - Luís Fernando Costa (CLEF, 2006)

QolA: Fostering Collaboration Within QA. - Diana Santos; Luís Fernando Costa (CLEF, 2006)

Esfinge - a Question Answering System in the Web using the Web. - Luís Fernando Costa (EACL, 2006)

Component Evaluation in a Question Answering System. - Luís Fernando Costa; Luís Sarmento (LREC, 2006)

What Happened to Esfinge in 2007? - Luís Miguel Cabral; Luís Fernando Costa; Diana Santos (CLEF, 2007)

Esfinge at CLEF 2007: First Steps in a Multiple Question and Multiple Answer Approach. - Luís Miguel Cabral; Luís Fernando Costa; Diana Santos (CLEF (Working Notes), 2007)

Using Answer Retrieval Patterns to Answer Portuguese Questions. - Luís Fernando Costa (CLEF, 2008)

Answering Portuguese Questions. - Luís Fernando Costa; Luís Miguel Cabral (PROPOR, 2008)

SUPeRB - gerindo referências de autores de língua portuguesa. - Luís Miguel Cabral; Diana Santos; Luís Fernando Costa (WebMedia (Companion), 2008)

Págico: Evaluating Wikipedia-based information retrieval in Portuguese. - Cristina Mota; Alberto Simões 001; Cláudia Freitas; Luís Fernando Costa; Diana Santos (LREC, 2012)

SIGA, a System to Manage Information Retrieval Evaluations. - Luís Fernando Costa; Cristina Mota; Diana Santos (PROPOR, 2012)

O que é uma resposta? Notas de uns avaliadores estafados. - Cláudia Freitas; Paulo Rocha 001; Cristina Mota; Luís Fernando Costa; Diana Santos (Linguamática, 2012)

Balanço do Págico e perspetivas de futuro. - Diana Santos; Cristina Mota; Alberto Simões 001; Luís Fernando Costa; Cláudia Freitas (Linguamática, 2012)

Tirando o chapéu à Wikipédia: A coleção do Págico e o Cartola. - Alberto Simões 001; Luís Fernando Costa; Cristina Mota (Linguamática, 2012)

A method for content analysis applied to newspaper coverage of Japanese personalities in Brazil and Portugal. - Luís Fernando Costa (Digit. Scholarsh. Humanit., 2018)