Hackett, John T.
Economic planning in France / John T. Hackett
Harvard University Press , 1963
 Buku Teks
Hackett, John
Economic planning in France/John Hackett
Harvard University Press, 1965
 Buku Teks
Papalia, Diane E.
Human development : eighth edition
McGraw-Hill, 2001
 Buku Teks SO
Hackett, Laura
Design for a composition / Laura Hackett, Richard Williamson
Harcourt, Brace & World, 1966
 Buku Teks
Henderson, I. F.
A dictionary of biological terms : eighth edition
Longman, 1975
 Buku Referensi