The future of gas and oil from the sea
edited by Gerard J. Mangone
Van Nostrand Reinhold, 1983
 Buku Teks SO
Soward, F.H.
Canada in world affairs from Normandy to Paris, 1944-1946
Oxford University Press, 1950
 Buku Teks SO
engle, Eloise
Escape: from the air and from the sea/Eloise Engle
The John Day Company, 1963
 Buku Teks
It came from the sea: the chronicle of a library move
 Artikel Jurnal
From sky to sea: environmental and development in Sulawesi
Departhemen of Geography University of Waterloo, 2005
 Buku Teks SO