Thomas, Hugh
The Cuban revolution: 25 years later
Colorado Westview Press, 1984
Buku Teks
Looking back : 30 years later
Artikel Jurnal
Brazilian immunology: one hundred years later
Artikel Jurnal
Critical views of LCSH - ten years later: a bibliographic eassay6cSteven Blake Shubert
Artikel Jurnal
Multiple paths to God : Nostre aetate, 40 years later
edited by John P. Hogan and George F. McLean
Council for Research in Values and Philosophy, 2005.
Buku Teks SO