http://www.books.com.tw/exep/prod/booksfile.php?item=0010410850
http://www.amazon.com/gp/product/0470292679/ref=pd_lpo_k2_dp_sr_1?pf_rd_p=486539851&pf_rd_s=lpo-top-stripe-1&pf_rd_t=201&pf_rd_i=047007499X&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=0F1DXCSTJERRWYXN4FJW
http://astore.amazon.com/greesfinafoot-20/detail/0470292679
http://greenhornfinancefootnote.blogspot.com/2009/04/only-three-questions-that-count.html
http://greenhornfinancefootnote.blogspot.com/2011/08/blog-post_30.html
