Software requirement risk assessment using UML. - Kalaivani Appukkutty; Hany H. Ammar; K. G. Popstajanova (AICCSA, 2005)

Model-Based Performance Risk Analysis. - Vittorio Cortellessa; Katerina Goseva-Popstojanova; Kalaivani Appukkutty; Ajith Guedem; Ahmed E. Hassan; Rania Elnaggar; Walid Abdelmoez; Hany H. Ammar (IEEE Trans. Software Eng., 2005)