The Chigi library or Chigiana contained thousands of valuable manuscripts, to a large part based on the personal library of Pope Alexander VII, a member of the Chigi family.
Perpustakaan Chigi atau Chigiana tersimpan ribuan naskah berharga, yang sebagian besar berasal dari perpustakaan pribadii Paus Aleksander VII, anggota keluarga Chigi.