http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Định loại các loài cá nước ngọt Nam bộ
Sách phân loại cho một loài cá dựa vào trình tự: Các đặc trưng hình thái, giải phẩu và khóa định loài từ Bộ, Họ, Giống đến loài.
Freshwater fishes,Nuôi cá nước ngọt