https://www.yachtingmonthly.com/sailing-skills/dealing-with-orca-attacks-and-how-to-navigate-orca-alley-94964

https://www.yachtingmonthly.com/cruising-life/orca-attacks-the-orcas-shook-the-boat-like-a-toy-94942

https://www.bbc.com/news/science-environment-66384045

https://youtu.be/KNtew7NjNes

https://www.theguardian.com/environment/2023/jul/11/the-orca-uprising-whales-are-ramming-boats-but-are-they-inspired-by-revenge-grief-or-...

https://www.publico.pt/2023/07/11/azul/noticia/portugal-proibe-embarcacoes-aproximarem-grupos-orcas-2056403

https://sol.sapo.pt/artigo/802439/orcas-uma-guerra-declarada-aos-humanos-

https://www.rtp.pt/noticias/mundo/incidentes-com-orcas-aumentam-ao-largo-de-portugal_v1496759

https://www.youtube.com/watch?v=E1rqcI2jULY

https://www.businessinsider.com/orca-encounters-happening-every-day-near-spain-and-portugal-2023-6

https://www.youtube.com/watch?v=_NMoszYIQUs

https://www.europasur.es/campo-de-gibraltar/Gobierno-orcas-veleros-Estrecho_0_1797720921.html

https://www.youtube.com/watch?v=68tOkgx7BEU

Video of the workshop 3.3.2023 https://www.facebook.com/watch/live/?ref=watch_permalink&v=1270640730204792