J. Anido-rifón, A Step ahead in E-learning Standardization: Building Learning Systems from Reusable and Interoperable Software Components, The Eleventh International World Wide Web Conference, 2002.

L. G. Fernandes and J. Silveira, Introdução à Televisão Digital Interativa: Arquitetura, Protocolos, Padrões e Práticas, Jornada de Atualização em Informática do Congresso da Sociedade Brasileira de Computação, 2004.

A. V. Joly, A Interatividade na Televisão Digital, 2001.

E. Lehtinen, K. Hakkarainen, L. Lipponen, M. Rahikainen, and H. Muukkonen, Computer Supported Collaborative Learning: A Review, 2000.

G. Lekakos, K. Chorianop, and G. Doukidis, Interactive Digital Television: Technologies and Applications, 2007.
DOI : 10.4018/978-1-59904-361-6

M. Lytras, Interactive Television and E-learning Convergence: Examining the Potential of Tlearning, The European Conference on e-learning, 2002.

S. Morris and A. Smith-chaigneau, Interactive TV Standards: A Guide to MHP, OCAP, and JavaTV, 2005.

M. Pagani, Multimedia and Interactive Digital TV: Managing the Opportunities Created by Digital Convergence, 2005.
DOI : 10.4018/978-1-931777-38-4

A. Päivi, T-learning Model for Learning via Digital TV, 16th EAEEIE Conference, 2005.

J. J. Pazos-arias, M. López-nores, J. García-duque, A. Gil-solla, M. Ramos-cabrer et al., ATLAS: a framework to provide multiuser and distributed t-learning services over MHP, Software: Practice and Experience, vol.13, issue.8, 2002.
DOI : 10.1002/spe.719

C. A. Teixeira, E. Barrére, and I. C. Abrão, TV interativa como opção para a educação à distância, 1996.

L. Teixeira, Usabilidade e Entretenimento na TV Digital Interativa, VIII Congresso Latinoamericano de Pesquisadores da Comunicação, 2006.

L. Rosenfeld and P. Morville, Information Architecture for the World Wide Web Second Edition, Sebastapol, CA: O'Reilly Media, 2006.

M. K. Zuffo, TV DIGITAL Aberta no Brasil -Políticas Estruturais para um Modelo Nacional, Escola Politécnica, 2006.

V. P. Sousa, M. M. Neto, A. Obaid, and N. Agoulmine, An API for the Discovery of Educational Content on the Brazilian Digital TV, 2005 6th International Conference on Information Technology Based Higher Education and Training, 2005.
DOI : 10.1109/ITHET.2005.1560260

E. Schawalb, iTV handbook: technologies & standards, Computers in Entertainment, vol.2, issue.2, 2003.
DOI : 10.1145/1008213.1008241

S. Skelton, Edutainment-the integration of education and interactive television, Proceedings IEEE International Conference on Advanced Learning Technologies, 2001.
DOI : 10.1109/ICALT.2001.943986

J. F. Jensen, Interactive Television: New Genres, New Format, New Content, Proceedings of the Second Australasian Conference on Interactive Entertainment, p.10, 2006.

K. Rapeepisarn, K. W. Wong, C. C. Fung, and A. Depickere, Similarities and differences between " learn through play " and