Beyond methodology choice: critical systems thinking as critically systemic discourse. - Werner Ulrich (J. Oper. Res. Soc., 2003)

Reply to the comments of Jackson. - Werner Ulrich (J. Oper. Res. Soc., 2003)

Reply to the comments of Bowen. - Werner Ulrich (J. Oper. Res. Soc., 2004)

Obituary: C West Churchman, 1913-2004. - Werner Ulrich (J. Oper. Res. Soc., 2004)

Reply to the comments of Ormerod: the history of ideas of CST. - Werner Ulrich (J. Oper. Res. Soc., 2004)

Philosophy for professionals: towards critical pragmatism. - Werner Ulrich (J. Oper. Res. Soc., 2007)

A straightforward computational approach for measuring nestedness using quantitative matrices. - Mário Almeida-Neto; Werner Ulrich (Environ. Model. Softw., 2011)

Operational research and critical systems thinking - an integrated perspectivePart 1: OR as applied systems thinking. - Werner Ulrich (J. Oper. Res. Soc., 2012)

Operational research and critical systems thinking - an integrated perspectivePart 2: OR as argumentative practice. - Werner Ulrich (J. Oper. Res. Soc., 2012)

Operational research and ethics: A literature review. - Richard J. Ormerod; Werner Ulrich (Eur. J. Oper. Res., 2013)