Andrews, V.C.
Broken wings
Pocket Books, 2003
 Buku Teks
James, Henry, 1843-1916
The wings of the dove
Random House , 1997
 Buku Referensi
Lee, Ann
Wings of creativity
Limkokwing Univerity of Creative Technology, 2008
 Buku Referensi
Taylor, Andrew
The invention of fire
University of Queensland Press, 1976
 Buku Teks
Wagner, Roy, 1938-
The invention of culture
The University of Chicago Press, 2016
 Buku Teks