Annual report 1985 of the Librarian of Congress
Library of Congress , 1986
 Buku Teks
Annual report 1986 of the Librarian of Congress
Library of Conggress, 1987
 Buku Teks
Annual report of the Librarian of Congress 1995
Library of Congress
Library of Congress , 1996
 Buku Teks
Annual report 1987 of the librarian of congress
Library of Conggress 1988, 1988
 Buku Teks
Annual report of the librarian of congress: For the fiscal year ending 30 September 1998
Library of Congress; editor, Audrey Fischer
The Library of Congress , 1999
 Buku Teks