1
2
3
4
5
Published in Archives and manuscript repositories in the USSR
(1972)
Book
6
7
8
9
10
11
by Haigh, R. H.
Published 1986
Published 1986
Book
12
by Garber, Peter M.
Published 1994
Published 1994
Book
13
Published in Archives and manuscript repositories in the USSR
(1976)
Book