NPR: National Public Radio
Npr: Gulf of Tonkin's Phantom Attack
NPR considers the incidents and reporting surrounding the Gulf of Tonkin incident forty years after the actual event, a military encounter at sea that escalated U.S. involvement in Vietnam.
George Washington University
National Security Archive: Lbj Tapes on the Gulf of Tonkin Incident
Conversations between Lyndon B. Johnson and different individuals regarding the Gulf of Tonkin Incident.