Por un escritor de hombre misterioso
Shark attack data kept by shark researchers shows that the number of reported attacks on humans in Massachusetts during the last 20 years is more than twice the number of incidents recorded in the previous 160 years.
Are great white sharks headed for British beaches?
How Cape Cod is adapting after its first fatal shark attack in 82 years
Getting Past Our Fear of Sharks - Outside Online
Five years after fatal attack, sharks are now a normalized part of summer on Cape Cod - The Boston Globe
Shark Safety and Facts for New Hampshire
How Cape Cod is adapting after its first fatal shark attack in 82 years
Great White Sharks Are Surging off Cape Cod
Shark attack history on the Cape and all along Massachusetts: More frequent attacks, but extremely rare, shark game vip
Shark Attacks In MA Are Rare, Even As Great White Population Grows
White Sharks Are Here to Stay in New England, The Brink
Fear on Cape Cod as Sharks Hunt Again - The New York Times
App for sharks lets Cape Cod beachgoers join lookout
Sharks on Cape Cod: Just how scared should we be? - The Boston Globe