Independent Tests Confirm Presence of Explosives, Tomasz Sakiewicz, the Editor in Chief of Poland's leading opposition newspaper "Gazeta Polska", goes on record: "The Polish president [Lech Kaczynski] was murdered!", What they said about Polish President's Plane Crash..., List of passengers on Polish plane.
"The Death of a President": A detailed chronology of events leading to the death of President of Poland
, Lech Kaczynski, and Polish Government Delegation near Smolensk, Russia, on April 10, 2010, and its aftermath .
Evidence: Tragic Polish Flight Was No Accident - A Retired CIA Officer Makes His
Case (Charleston Mercury)