1968 Red Square demonstration (English Wikipedia)

Sophia Kishkovsky (25 August 2008). "Red Square protest echoes 1968". Herald Tribune. Archived from the original on 13 September 2008. Retrieved 31 August 2008.

lenta.ru

"Police release all Red Square detainees", in Russian, "Lenta" news stream, 25 August 2013 http://lenta.ru/news/2013/08/25/redsquare/

See speech Archived 25 September 2020 at the Wayback Machine in defense of V.Delaunay by his attorney S.V.Kallistratova (Речь адвоката Каллистратова, Софья Васильевна|С.В.Калистратовой в защиту Делоне, Вадим Николаевич|В.Делоне), in Russian.
Yuly Kim, "The attorney's waltz" (Адвокатский вальс) (in Russian).

"Čestné občanství hlavního města Prahy od roku 1990" [Honorary citizenship of Prague since 1990]. Portál hlavního města Prahy [Portal of Prague] (in Czech).

Premier Awarded Commemorative Medals to Ten Dissidents from 1968. Press Release of the government of the Czech Republic, 21 August 2008, http://www.vlada.cz/scripts/detail.php?id=40255

Andropov to the Central Committee. The Demonstration in Red Square Against the Warsaw Pact Invasion of Czechoslovakia. 20 September 1968, at Andrei Sakharov's archive, in Russian and translation into English, "Archived copy". Archived from the original on 12 October 2007. Retrieved 17 June 2007.{{cite web}}: CS1 maint: archived copy as title (link)
See speech Archived 25 September 2020 at the Wayback Machine in defense of V.Delaunay by his attorney S.V.Kallistratova (Речь адвоката Каллистратова, Софья Васильевна|С.В.Калистратовой в защиту Делоне, Вадим Николаевич|В.Делоне), in Russian.
Ярошевский, Виталий (21 August 2008). "На Лобном месте" [On the Lobnoe mesto]. Novaya Gazeta (in Russian). No. 61. Archived from the original on 4 September 2008.
Sophia Kishkovsky (25 August 2008). "Red Square protest echoes 1968". Herald Tribune. Archived from the original on 13 September 2008. Retrieved 31 August 2008.
Photograph from 2013 recreation of the protest, from Gorbanevskaya's Livejournal blog, [1]

Andropov to the Central Committee. The Demonstration in Red Square Against the Warsaw Pact Invasion of Czechoslovakia. 20 September 1968, at Andrei Sakharov's archive, in Russian and translation into English, "Archived copy". Archived from the original on 12 October 2007. Retrieved 17 June 2007.{{cite web}}: CS1 maint: archived copy as title (link)