(2004). Encyclopedia of Dr. Mahathir Bin Mohamad: Prime Minister of Malaysia, Volume 8; Politics, democracy and the new Asia. DarulFikir.
Lua i Stíl Chicago (17ú heag.)Encyclopedia of Dr. Mahathir Bin Mohamad: Prime Minister of Malaysia, Volume 8; Politics, Democracy and the New Asia. DarulFikir, 2004.
Lua MLA (8ú heag.)Encyclopedia of Dr. Mahathir Bin Mohamad: Prime Minister of Malaysia, Volume 8; Politics, Democracy and the New Asia. DarulFikir, 2004.
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