@book {Ballard1992,
	title = {{Bright Shark}},
	year = {1992},
	pages = {483},
	publisher = {Delacorte Press},
	organization = {Delacorte Press},
	address = {New York, N.Y.},
	isbn = {0-385-29887-0},
	author = {Ballard, R D and Chiu, T}
}
@article {Ballard1989,
	title = {{The Bismarck found}},
	journal = {National Geographic Magazine},
	volume = {176},
	number = {5},
	year = {1989},
	pages = {622{\textendash}638},
	issn = {0027-9358},
	author = {Ballard, R D}
}
