On integrating trust into business-driven management of web services and their compositions. - Chern Har Yew; Vladimir Tosic; Hanan Lutfiyya (BDIM, 2008)

A middleware-based approach to supporting trust-based service selection. - Chern Har Yew; Hanan Lutfiyya (Integrated Network Management, 2011)

A middleware and algorithms for trust calculation from multiple evidence sources. - Chern Har Yew; Hanan Lutfiyya (SEAMS, 2012)