Columbia subject headings:
Artists--Poland--Correspondence.
Beksiński, Zdzisław, 1929-2005--Correspondence.
Leto, Norman--Correspondence.
Harvard subject headings:
Artists--Poland--Correspondence.
Beksiński, Zdzisław, 1929-2005--Correspondence.
Leto, Norman--Correspondence.
Princeton subject headings:
Artists--Poland--20th century--Correspondence.
Beksiński, Zdzisław, 1929-2005--Correspondence.
Beksiński, Zdzisław, 1929-2005--Interviews.
Leto, Norman, 1980---Correspondence.
Leto, Norman, 1980---Interviews.