Yang, Hua (January 2007). "Geographical Investigation of Ma'an Mountain in the Three Kingdoms Yiling Battle". Journal of Sichuan Normal University (Social Sciences Edition) (dalam bahasa Chinese). China Academic Journal Electronic Publishing House. 34 (1): 120–126. Diarsipkan dari versi asli tanggal 2014-12-29. Diakses tanggal 29 December 2014.Pemeliharaan CS1: Bahasa yang tidak diketahui (link)
Yang, Hua (January 2007). "Geographical Investigation of Ma'an Mountain in the Three Kingdoms Yiling Battle". Journal of Sichuan Normal University (Social Sciences Edition) (dalam bahasa Chinese). China Academic Journal Electronic Publishing House. 34 (1): 120–126. Diarsipkan dari versi asli tanggal 2014-12-29. Diakses tanggal 29 December 2014.Pemeliharaan CS1: Bahasa yang tidak diketahui (link)