by Dr. Mr. Ide Anak Agung Gde Agung $6.00
by Wahyono Martowikrido $7.00
by Shinta Devi Ika Santhi Rahayu $11.00
by HCC Brousson $9.00
by SM Ardan $11.00
by Mona Lohanda $11.00
by Prof. Dr. Sirajuddin Zar $9.00
by WK $11.00
by Mich Wais & Perri Caffney $13.00
by Tony Buzan $16.00
by Dr. Hubert K. Rampersad $16.00
by Kenneth Majeur $11.00