Coba jelasin Uga delengen dari Samudra Kidul dalam bahasa jawa dong

Oceanography Image of the Day, saka Institusi Oséanografi Woods Hole

The CIA World Factbook's Samodra Kidul

The Fifth Ocean saka Geography.About.com

NOAA In-situ Ocean Data Viewer Plot and download ocean observations

NOAA FAQ about the number of oceans