Zheng, Quan, and David Skillicorn. Social Networks with Rich Edge Semantics (Open Access). Boca Raton: CRC Press, 2017.

Zheng, Quan. Spectral Techniques for Heterogeneous Social Networks In School of Computing. Vol. Doctor of Philosophy . Ontario, Canada: Queen?s University Kingston, 2016.

Zheng, Quan, and David B. Skillicorn. "Analysis of criminal social networks with typed and directed edges." In IEEE International Conference on Intelligence and Security Informatics (ISI). Baltimore, MD, USA , 2015.

Calderoni, Francesco, David Skillicorn, and Quan Zheng. "Inductive Discovery of Criminal Group Structure Using Spectral Embedding." Information & Security: An International Journal 31 (2014): 49-66.

Skillicorn, David, Quan Zheng, and Carlo Morselli. "Modelling Dynamic Social Networks Using Spectral Embedding." Social Network Analysis and Mining 4 (2014): 182.