Strategic leadership and cognitive balance in decision making process : President Yudhoyono's stance on Indonesia-Australia's strain settlement post spying allegation
 Artikel Jurnal
Coen, Salvatore, editor
Mathematicians in Bologna 1861–1960
[Springer, ], 2012
 eBooks
Current biography yearbook 1960
edited by Charles Moritz
H.W. Wilson, 1961
 Buku Referensi
Gross, Martin
red president
New York: Headline, 1987
 Buku Teks
The red President
 Buku Teks