1. Berman MN (1998) The evidentiary theory of blackmail: taking motives seriously. Univ Chicago Law Rev 65:796–878
2. Block W (1972) The blackmailer as hero. Libertarian Forum 1:1–4
3. Block W (1997) The case for decriminalizing blackmail: a reply to Lindgren and Campbell. Washington Univ St Louis Law Rev 24:225–246
4. Block W (1998) A libertarian theory of blackmail: reply to Leo Katz. Irish Jurist 33:280–310
5. Block W (1999) The crime of blackmail: a libertarian critique. J Crim Justice Ethics 18(2):3–10