Emergence
edited by Marc-David L. Seidel, Henrich R. Greve
Emerald, 2017
 eBooks
Evans, William J.
Astro Fit : The Astronaut program for anti-aging
Free Press, 2002
 Buku Teks
Ullmann-Margalit, Edna
The Emergence of norms
Clarendon Press, 1977
 Buku Teks
Pfeiffer, John E.
The emergence of man
Harper & Row, 1969
 Buku Teks
Bell, Joseph N.
Seven into space : the story of the mercury astronauts / Joseph N. Bell
Popular Mechanics Company, 1960
 Buku Teks