Lieutenant Commander T. Geraldes Dias,
PROGRAM SEAMAP 2030 – 100 % of the Portuguese maritime spaces mapped by 2030,
The International Hydrographic Review,
Volume 25,
2021,
https://ihr.iho.int/articles/program-seamap-2030-100-of-the-portuguese-maritime-spaces-mapof-the-portuguese-maritime-spaces-mapped-by-2030/