J. Bertin, Semiology of Graphics, 1983.

T. Bray, J. Paoli, C. M. Sperberg-mcqueen, and E. Maler, Extensible markup language (XML) 1.0 (second edition), 2000.

M. M. Burnett, Encyclopedia of Electrical and Electronics Engineering, chapter What is Visual Programming, 1999.

M. M. Burnett, M. Baker, C. Bohus, P. Carlson, S. Yang et al., Scaling up visual programming languages, Computer, vol.28, issue.3, pp.45-55, 1995.
DOI : 10.1109/2.366157

S. Ceri, S. Comai, E. Damiani, P. Fraternali, S. Paraboschi et al., XML-GL: a graphical language for querying and restructuring XML documents, Computer Networks, vol.31, issue.11-16, 1999.
DOI : 10.1016/S1389-1286(99)00014-6

D. Chamberlin, D. Florescu, J. Robie, J. Simeon, and M. Stefanescu, XQuery, Proceedings of the 2003 ACM SIGMOD international conference on on Management of data , SIGMOD '03, 2001.
DOI : 10.1145/872757.872877

J. Clark, TREX -tree regular expressions for xml, 2001.

J. Clark and S. Derose, XML path language (XPath) version 1.0, 1999.

P. Cox, F. Giles, and T. Pietrzykowski, Visual Object Oriented Programming, chapter 3 -Prograph, pp.45-66, 1995.

M. Erwig, A visual language for XML, Proceeding 2000 IEEE International Symposium on Visual Languages, pp.47-54, 2000.
DOI : 10.1109/VL.2000.874349

J. Ferraiolo, Scalable vector graphics (SVG) 1.0 specification, 2000.

T. Green and M. Petre, Usability Analysis of Visual Programming Environments: A ???Cognitive Dimensions??? Framework, Journal of Visual Languages & Computing, vol.7, issue.2, pp.131-174, 1996.
DOI : 10.1006/jvlc.1996.0009

J. Hays and M. Burnett, A guided tour of Forms/3, 1995.

A. L. Hors, Document object model (DOM) level 2 specifications, www.w3.org, 2000.

B. Johnson and B. Shneiderman, Treemaps: a space-filling approach to the visualization of hierarchical information structures, Proceedings of the 2nd International IEEE Visualization Conference, pp.284-291, 1991.

T. Koyanagi, K. Ono, and M. Hori, Demonstrational interface for XSLT stylesheet generation. Extreme Markup Languages, 2000.

E. Lenz, XQuery: Reinventing the wheel?, 2001.

H. Lieberman, Your Wish is My Command: Giving Users the Power to Instruct their Software, chapter SWYN: a visual representation for regular expressions, 2000.

E. Pietriga, MathMLc2p : Content to presentation transformation, 2000.

E. Pietriga and J. Vion-dury, A formal study of a visual language for the visualization of document type definition, IEEE Symposium on Visual Languages and Formal Methods (Human Centric Computing Languages and Environments), 2001.
URL : https://hal.archives-ouvertes.fr/inria-00125478

E. Pietriga and J. Vion-dury, VXT: Visual XML Transformer, Proceedings IEEE Symposia on Human-Centric Computing Languages and Environments (Cat. No.01TH8587), 2001.
DOI : 10.1109/HCC.2001.995300

URL : https://hal.archives-ouvertes.fr/inria-00125477

M. Pinto-albuquerque, M. Fonseca, and J. Jorge, Visual languages for sketching documents, Proceeding 2000 IEEE International Symposium on Visual Languages, pp.225-232, 2000.
DOI : 10.1109/VL.2000.874387

G. Robertson, S. K. Card, and J. D. Mackinlay, Information visualization using 3D interactive animation, Communications of the ACM, vol.36, issue.4, 1993.