Cooperstock, Fred I., author
[Springer, ], 2012
eBooks
Strathern, Paul
Jakarta : Erlangga, 2003,
Buku Teks
Beckhard, Arthur, author
G.P. Putnam`s Sons, 1959
Buku Teks
Botting, Douglas
Harper & Row, 1973
Buku Teks
Miller, Steve, author
Springer, 2012
eBooks