http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nxb. Đại học Sư phạm Thành phố Hồ Chí Minh
Ghi chép trung thực về cuộc đời và sự nghiệp của đại văn hào William Shakespeare