A flexible way for adaptive secured service-oriented business processes modeling. - Khadhir Bekki; Hafida Belbachir (ISWSA, 2011)

Towards a Flexible and Adaptable Modeling of Business Processes. - Khadhir Bekki; Hafida Belbachir (Int. J. Inf. Technol. Web Eng., 2011)

A Flexible Integration of Security Concern in Rule Based Business Process Modeling. - Khadhir Bekki; Hafida Belbachir (ICWIT, 2012)

A K-BPEL Semantics. - Khadhir Bekki; Hafida Belbachir; Wafaa Kasri (IPAC, 2015)