1. (https://www.polarsys.org/topcased).
2. (http://lig-membres.imag.fr/idani/BMeta/metamodBHtml.html).
3. The temporal logic of programs;Pnueli,1977
4. The B-Book - Assigning Programs to Meanings;Abrial,2005
5. Model-driven security engineering for trust management in SECTET;Alam;JSW,2007