Adaptation of the International Affective Picture System (IAPS) for European Portuguese
Behavior Research Methods (2015) - Comment
pubmed: 25381023  doi: 10.3758/s13428-014-0535-2  issn: 1554-3528 

Ana Paula Soares, Ana P. Pinheiro, Ana Costa, Carla Sofia Frade, Montserrat Comesaña, Rita Pureza