R. Picard, W: Affective Computing, 1997.

I. Cearreta and N. Garay-vitoria, Ontology for adapting interactions between humans and systems able to manage affective states, 18th UMAP -Workshop on User Models for Motivational Systems. Big Island of Hawaii, 2010.

P. Ljunglöf, S. Larsson, K. Mühlenbock, and G. Thunberg, TRIK: A talking and drawing robot for children with communication disabilities, Proc. Nodalida'09 -17th Nordic Conference of Computational Linguistics, 2009.

S. Baldassarri, E. Cerezo, and D. Anaya, Interacción emocional con actores virtuales a través de lenguaje natural

V. Francisco and P. Gervás, Análisis de dependencias para la marcación de cuentos con emociones, Procesamiento de Lenguaje Natural OWL (Web Ontology Language). W3C Recommendation, pp.1135-5948, 2006.

M. M. Bradley and P. J. Lang, Affective norms for English words (ANEW): Instruction manual and affective ratings, 1999.

M. M. Bradley and P. J. Lang, Measuring emotion: The self-assessment manikin and the semantic differential, Journal of Behavior Therapy and Experimental Psychiatry, vol.25, issue.1, pp.49-59, 1994.
DOI : 10.1016/0005-7916(94)90063-9

. Rebeccaaiml, Recuperado el 5 de Abril de, 2011.

A. Ai-foundation, Recuperado el 8 de Septiembre de 2010