http://jhppl.dukejournals.org/cgi/content/abstract/12/1/35

http://muse.jhu.edu/login?uri=/journals/journal_of_health_politics_policy_and_law/v025/25.1normand.pdf

http://jhppl.dukejournals.org/cgi/content/abstract/12/1/35

http://jhppl.dukejournals.org/cgi/content/abstract/29/3/359

http://jme.bmj.com/content/27/4/234.abstract

http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V8K-4R7NPWM-P&_user=10&_coverDate=03%2F31%2F2008&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1319728373&_rerunOrigin=scholar.google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=cb7bd77a745bde1469a3389c44d6621a

http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V8X-3T82VBR-C&_user=10&_coverDate=02%2F28%2F1998&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1319729770&_rerunOrigin=scholar.google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=ba10186fb9d794aab606fd216d9ba050

http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6VBF-3SWXX70-2&_user=10&_coverDate=06%2F30%2F1997&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1319750153&_rerunOrigin=scholar.google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=097afb860aff8716b3970c137da9f6f4

http://heapro.oxfordjournals.org/cgi/content/abstract/6/3/217

另外还有一篇,名字是Equity in the finance of health care: methods and findings