Kalawdan

An kalawdan, lawod o kalalawdan (Iningles:Ocean) amo an dako nga lugar han maasin nga dagat ha butnga han mga kontinente. Dagko nga haglarom an mga kalawdan ngan nagdudug-tong ini han mga gudti nga dagat.

1. Lawud Pasipiku

2. Lawud Atlantiku

3. Lawud Indiano

Padugang nga barasahon

• Matthias Tomczak and J. Stuart Godfrey. 2003. Regional Oceanography: an Introduction. (see the site)
• Pope, F. 2009. From eternal darkness springs cast of angels and jellied jewels. in The Times. November 23. 2009 p. 16–17.

Mga sumpay ha gawas

• World Oceans Day - The Ocean Project - Hunyo 8
• World Oceans Day - World Ocean Network

• Oceans at the Open Directory Project
• Smithsonian Ocean Portal
• NOAA – National Oceanic and Atmospheric Administration – Ocean
• Ocean :: Science Daily
• Ocean-bearing Planets: Looking For Extraterrestrial Life In All The Right Places
• Titan Likely To Have Huge Underground Ocean | Mind Blowing Science
• Origins of the oceans and continents". UN Atlas of the Oceans.