The secret Vysoc̆any Congress proceedings and documents of the Extraordinary Fourteenth Congress of the Communist Party of Czechoslovakia, 22 August 1968 /
Komunistická Strana C̆eskoslovenskaSjezd1968Vysoc̆any.
Pelikán, Jir̆í.
Theiner, George.
Viney, Deryck.
London Allen Lane
1971
German translation published as 'Panzer überrollen den Parteitag'. Wien (Vienna): Europa Verlag, 1969
Komunistická Strana Ceskoslovenska Sjezd, Vysoc̆any, 1968.