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