1) Sorensen: Vagueness has no Function in Law, Legal Theory / Volume 7 / Issue 04 / December 2001, pp 417-419

2) A Review of Wolf on The Meaning of Life, 2010

3) Die Lüge als politische Tugend: interview with Michael Hesse. Berliner Zeitung 24/1/17 also in FrankfurterRundschau 27/1/17

4) A review of Wedgwood's The Value of Rationality (published in Mind 2018)

5) Comment on Scanlon on Practical Identities

6) An interview with Yeh Hou in Formosa TV (in English). Broadcast in two parts 26th October/1st November 2018: First Part Second Part