translated into modern Chinese by Zhou Caizhu and Qi Ruiduan ; translated into English by Wang Rongpei and Wang Hong
Hunan People Publishing House, 2006
Buku Teks
Smith, Keri
Perigee , 2008
Buku Teks SO
translated from the Italian by Loretta Murnane
Dutton, 1952
Buku Teks SO
Artikel Jurnal
Cox, Stephen
Falmer, 1999
Buku Teks