 Deac , Wilfred , Road to the Killing Fields : The Cambodian Civil War of 1970 – 1975 . College Station TX : Texas A & M University , 1997 . 
 Deac , Wilfred , Road to the Killing Fields : The Cambodian Civil War of 1970 – 1975 . College Station TX : Texas A & M University , 1997 . 
Deac , Wilfred , Road to the killin Fields : The Cambodian Civil War of 1970 – 1975 . College Station TX : Texas A & M University , 1997 .