Gorsky, N
The sea friend and foe / N. Gorsky
Foreign Languages Publishing House, 1961
 Buku Teks
Asian monetary fund: friend or foe Rio Budi Rahmanto
 Artikel Jurnal
Buzgan, Turan
An old foe still with us: troubling issues on brucellosis
Islamic World Academic of Sciences, 2017
 Artikel Jurnal
Burdette, Franklin L.
Filibustering in the senate
Princeton, Princeton University Press
 Buku Teks
Hall, Richard, 1937-2003
The makers and the breakers : the Governor-General and the Senate vs the Constitution
Wellington Lane Press, 1976
 Buku Teks