HJSY/2/4
Conversations 1977-1978
9 March 1977 - 14 December 1978
HJSY/2/8
Conversations 1982
16 January 1982 - 9 December 1982
HJSY/2/9
Conversations 1983
12 January 1983 - 15 December 1983
HJSY/2/13
Conversations 1987
6 January 1987 - 17 November 1987
HJSY/2/22
Conversations 1996
8 January 1996 - 10 December 1996