Dr. Zhou Xue-ying is Associate Professor, Department of History, Nanjing University, People’s Republic of China, and author of “Jie Du Hua Xiang Zhuan Shi Zhong De Han Dai Wen Hua (Comprehensive study of Han dynastic culture as depicted in bricks and stone pictures)” published by Zhong Hua publishing house, Beijing, China, 2005.

Dr. Alok Shrotriya received his PhD from Vikram University, Ujjain, India and is a Lecturer, Department of Ancient Indian History, Culture and Archaeology, Dr, Harisingh Gour University, Sagar, India; he is now a Senior Scholar in the Department of History, Nanjing University.