An approach to weave seamlessly non-functional requirements with functional requirements in Web Service composition. - Ilyass El Kassmi; Zahi Jarir (CFIP/NOTERE, 2015)

Security Requirements in Web Service Composition: Formalization, Integration, and Verification. - Ilyass El Kassmi; Zahi Jarir (WETICE, 2016)

Toward a Smart Cloud Service Composition: Popularity-Driven Approach. - Ilyass El Kassmi; Zahi Jarir (SITIS, 2018)