Underboss :
Maas, Peter
Underboss : Sammy the Bull Gravano's story of life in the Mafia / Peter Maas. - London : HarperCollins, 1997. - 500 p. ; 17 cm.
Gravano, Salvatore,
Gotti, John.
Mafia--Biography.--United States
Mafia--New York (State)
Organized crime--New York (State)
Underboss : Sammy the Bull Gravano's story of life in the Mafia / Peter Maas. - London : HarperCollins, 1997. - 500 p. ; 17 cm.
Gravano, Salvatore,
Gotti, John.
Mafia--Biography.--United States
Mafia--New York (State)
Organized crime--New York (State)