Keenan, Denis, author
Pearson-Longman, 2002
Buku Teks
Reiner Kraakman, John Armour ,Paul Davies, Luca Enriques,Henry Hansma
Oxford University Press, 2009
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Siregar, Paramita Sondang D.A., author
Universitas Indonesia, 2018
UI - Tesis (Membership)
Nandira Nurul Zafira, author
Universitas Indonesia, 2015
UI - Skripsi (Membership)
Farrar, Harry, author
The Donnington Press, 1970
Buku Teks