1. Akasoy, A., Yoeli-Tlalim, R., 2007. Along the musk routes: Exchanges between Tibet and the Islamic world. Asian Medicine, 3: 217–240.
2. Anonymous, Xianghoupu 香後譜. In: Leishuo 類說., ed. Zeng, Z. 2000. Beijing: Bibliography Press, 1008–1012.
3. Auvray, M and C. Spence 2008, ‘The multisensory perception of flavor’. In: Consciousness and Cognition 17, 1016-1012.
4. Ban, G., 1964. Hanshu 漢書. Beijing: Zhonghua Book Company, 1701–1784.
5. Chen, J., Chenshi xiangpu 陳氏香譜. In: Wenyuange siku quanshu 文淵閣四庫全書 (book 844). Edn 1986. Taibei: The Commercial Press.