Leng, Z., Wang, S. (2022). Nondestructive Testing of In-situ Asphalt Pavement Density Based on Ground Penetrating Radar Technology, Tongji University Press. (In Chinese)

Ozer, H., Rushing, J., and Leng, Z. (2021). Airfield and Highway Pavements 2021: Pavement Design, Construction, and Condition Evaluation, American Society of Civil Engineers.

Ozer, H., Rushing, J., and Leng, Z. (2021). Airfield and Highway Pavements 2021: Pavement Materials and Sustainability, American Society of Civil Engineers.

Ozer, H., Rushing, J., and Leng, Z. (2021). Airfield and Highway Pavements 2021: Airfield Pavement Technology, American Society of Civil Engineers.

Leng, Z., Wang, Y. (2017) Proceedings of the 10th International Conference on Road and Airfield Pavement Technology, The Hong Kong Polytechnic University.

Fatahi, B., Sorour, T., Leng, Z. (2016). Geo-China 2016: Behavior of Geomaterials and Foundations for Civil Infrastructure Applications, American Society of Civil Engineers.

Leng, Z., Wang, Y. (2014) Proceedings of the 19th International Conference of Hong Kong Society for Transportation Studies, The Hong Kong Polytechnic University.