 Nalty , Bernard C. War Against Trucks : Aerial Interdiction in Southern Laos , 1968 – 1972 . Washington DC : Air Force History and Museums Program , 2005 . 
 Nalty , Bernard C. War Against Trucks : Aerial Interdiction in Southern Laos , 1968 – 1972 . Washington DC : Air Force History and Museums Program , 2005 . 
Nalty , Bernard C. War Against Trucks : Aerial Interdiction in Southern Laos , 1968 – 1972 . Washington DC : Air Force History and Museums Program , 2005 .