Innostrannaja literatura 1990/7, str. 101-102: Byt' ili kazat'sja
- Document's type: Article
- Author: Sergej Nikolskij (Author)
- Date of origin: 1990
- Record's ID: 39650
Teatr: ježemesjačnyj žurnal dramaturgii i teatra 1990/5, str. 36-37: Kto vinovat? – Gavel!
- Document's type: Article / Interview
- Author: Václav Havel (Author) / Jana Klusáková (Author)
- Date of origin: 1.1.1990
- Record's ID: 54174
Прoтэст. Пьеса в одном действии
- Document's type: E-Book
- Author: Václav Havel (Author) / Inna Bezruková (Translation)
- Date of origin: nedat., [1990]
- Record's ID: 58395
Original videojournal: Zahraniční cesta prezidenta Václava Havla do Sovětského svazu
- Document's type: Video
- Author: Petr Polák (Director of photography)
- Date of origin: 26. - 27. února 1990
- Record's ID: 58902