Hayes, L. Newton, author
Kelly & Walsh, 1937
Buku Teks
Waldron, Arthur, author
Cambridge University Press, 1989
Buku Teks
Waldron, Arthur, author
Cambridge University Press, 1990
Buku Teks
Tifani Yesyifa Seintria, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2017
UI - Makalah dan Kertas Kerja
Cao, Lei, author
Wai wen chu ban she, 1997
Buku Referensi