F. Azouaou and C. Desmoulins, Context-aware annotation patterns for teachers (accepted), 8th International conference on Intelligent Tutoring Systems, 2006.
DOI : 10.1007/11774303_105

F. Azouaou, Teachers' document annotating: models for a digital memory tool, International Journal of Continuing Engineering Education and Life-Long Learning, vol.16, issue.1/2, pp.18-34, 2006.
DOI : 10.1504/IJCEELL.2006.008915

T. Berners-lee, J. Hendler, and O. Lassila, The Semantic Web, Scientific American, vol.284, issue.5, pp.34-43, 2001.
DOI : 10.1038/scientificamerican0501-34

S. Buchholz, T. Hamann, and G. Hübsch, Comprehensive structured context profiles (cscp): Design and experiences. IEEE Workshop on Context Modeling and Reasoning (CoMoRea), 2004.

G. Chen and D. Kotz, A survey of context-aware mobile computing research, p.16, 2000.

O. Corcho, Ontology based document annotation: trends and open research problems, International Journal of Metadata, Semantics and Ontologies, vol.1, issue.1, pp.47-57, 2006.
DOI : 10.1504/IJMSO.2006.008769
URL : http://oa.upm.es/5638/

M. Derntl and K. A. Hummel, Modeling context-aware e-learning scenarios. PerCom Workshops, pp.337-342, 2005.
DOI : 10.1109/percomw.2005.60
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.92.8967

M. Derntl and K. A. Hummel, Modeling Context-Aware e-Learning Scenarios, Third IEEE International Conference on Pervasive Computing and Communications Workshops, 2005.
DOI : 10.1109/PERCOMW.2005.60
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.92.8967

C. Dichev and D. Dicheva, Context as collection of alternatives. International Workshop on Applications of Semantic Web Technologies for E-Learning (SW- EL) at K-Cap, 2005.

M. Grandbastien, Ontologies pour l'utilisation de ressources de formation et d'annotations sémantiques en ligne, études et propositions à partir de cas d'utilisation.. 2005 OURAL report, French government grant, p.23

T. Gu, X. H. Wang, H. K. Pung, and D. Q. Zhang, An ontology-based context model in intelligent environments. Communication Networks and Distributed Systems Modeling and Simulation Conference (CNDS), pp.270-275, 2004.

D. Howe, Free on-line dictionary of computing, Imperial College Department of Computing, 2006.

A. Kofod-petersen and A. Aamodt, Case-based situation assessment in a mobile context-aware system. Artificial intelligence in Mobile Systems (AIMS), 2003.

L. Li, Y. Zheng, H. Ogata, and Y. Yano, A framework of ubiquitous learning environment. The Fourth International Conference on Computer and Information Technology (CIT), pp.345-350, 2004.

C. Marshall, Annotation, Proceedings of the second ACM international conference on Digital libraries , DL '97, pp.131-140, 1997.
DOI : 10.1145/263690.263806

. Mobipocket, Mobipocket reader software, Paris. www.Mobipocket.com, 2004.

M. Muehlenbrock, Formation of learning groups by using learner profiles and context information, The 12th International Conference on Artificial Intelligence in Education AIED-2005, pp.507-514, 2005.

N. F. Noy and D. L. Mcguinness, Ontology development 101: A guide to creating your first ontology, 2002.

K. Raatikainen, Context awareness. Foundations for Future Mobile Computing, p.36, 2004.

B. Schilit, N. Adams, and R. Want, Context-aware computing applications, Proceedings of IEEE Workshop on Mobile Computing Systems and Applications, pp.85-90, 1994.

A. Schmidt, Bridging the Gap Between Knowledge Management and E-Learning with Context-Aware Corporate Learning, Third Biennial Conference, WM 2005.Revised Selected Papers, pp.203-213, 2005.
DOI : 10.1007/11590019_23

A. Schmidt and C. Winterhalter, User context aware delivery of e-learning material: Approach and architectureJUCS)? Special Issue on Human Issues in Implementing eLearning Technology? edited by Armin Ulbrich and Herbert Pacnik, Journal of Universal Computer Science, vol.10, issue.1, pp.28-36, 2004.

A. Zipf and M. Jöst, Implementing adaptive mobile gi services based on ontologies examples from pedestrian navigation support. CEUS -Computers, Environment and Urban Systems -An International Journal, 2006.