| Research Centre for East European Studies, Bremen University (Germany) |
F. 5/1.1 (Butyrin) (3) |
samizdat, unknown |
typescript |
245 |
| International Historical, Research, Human Rights and Philanthropic Society “Memorial” (St. Petersburg) |
OBVODNYI KANAL (3) |
samizdat, unknown |
typescript |
290 |
| International Historical, Research, Human Rights and Philanthropic Society “Memorial” (Moscow). Archive of the History of Dissidence in the USSR |
F. 156 (3 ) |
Western reproduction |
photocopy of typescript |
288 |