華爾曼

用腦袋掏空別人的口袋 = You can be a rich man : 「錢進口袋」的致富潛智慧 by: 華爾曼 (Language materials, printed) , [編著]

先看破，再突破 by: 華爾曼 (Language materials, printed) , [編著]

再窮也會變富翁 = You can be a rich man by: 華爾曼 (Language materials, printed) , [編著]