http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tài liệu hội thảo khoa học lịch sử hình thành và phát triển tỉnh Sóc Trăng trước 1945
Tỉnh uỷ, Uỷ ban nhân dân tỉnh Sóc Trăng