Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
Great Britain. Hydrographic Department,Bay of Biscay pilot : Bay of Biscay and approaches with adjacent coasts of France and Spain from Pointe de Penmarc'h to Cabo Ortegal,6th ed,Hydrographer of the Navy,1991,N.P.,,,,https://cir.nii.ac.jp/crid/1130282269192675200