Acta 1989/09-12, roč. III 1989/09-12, roč. III
- Document's type: Periodical
- Author: Václav Havel (Author) / Vilém Prečan (Editor) / Jan Vladislav (Editor)
- Date of origin: zima 1989
- Record's ID: 7205
Acta 1988/5-8, roč. 2
- Document's type: Periodical
- Author: Václav Havel (Author) / Jiří Gruša (Editor) / Vilém Prečan (Editor) / Jan Vladislav (Editor)
- Date of origin: 1988
- Record's ID: 12376
Acta 1987/2, roč. 1
- Document's type: Periodical
- Author: Václav Havel (Author) / Jiří Gruša (Editor) / Vilém Prečan (Editor) / Jan Vladislav (Editor)
- Date of origin: 1987
- Record's ID: 12324