An Ontology Based Workflow Centric Collaboration System. - Zhilin Yao; Shufen Liu; Liquan Han; Y. V. Ramana Reddy; Jinqiao Yu; Ye Liu; Chan Zhang; Zhaoqing Zheng (CSCWD (Selected Papers), 2006)

A Workflow System Based on Ontology. - Zhilin Yao; Shufen Liu; Shichun Pang; Zhaoqing Zheng (CSCWD, 2006)

Application and Research of Ontology in Workflow Knowledge Meta-model. - Liquan Han; Zhilin Yao; Shufen Liu; Zhaoqing Zheng (CSCWD, 2007)