Achebe, C. "Chi" in Igbo Cosmology: Chinua Achebe. African philosophy : an anthology.(1998).
Lua i Stíl Chicago (17ú heag.)Achebe, Chinua. ""Chi" in Igbo Cosmology: Chinua Achebe." African Philosophy : An Anthology.(1998) .
Lua MLA (8ú heag.)Achebe, Chinua. ""Chi" in Igbo Cosmology: Chinua Achebe." African Philosophy : An Anthology.(1998), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.