Board, J., Sutcliffe, C. ORCID: https://orcid.org/0000-0003-0187-487X and Ziemba, W. (2013) Portfolio theory: mean-variance. In: Gass, S.I. and Fu, M.C. (eds.) Encyclopedia of Operations Research and Management Science. 3rd edition. Springer, Berlin. ISBN 9781441911377

Board, J. L. G., Sutcliffe, C. M. S. ORCID: https://orcid.org/0000-0003-0187-487X and Ziemba, W. T. (2009) Operations research and finance markets. In: Floudas, C. A. and Pardalos, P. M. (eds.) Encyclopedia of Optimization. Springer-Verlag, pp. 2696-2704. ISBN 9780387747583 doi: https://doi.org/10.1007/978-0-387-74759-0_466

Board, J. L. G., Sutcliffe, C. M. S. ORCID: https://orcid.org/0000-0003-0187-487X and Ziemba, W. T. (2009) Portfolio selection: Markowitz mean-variance model. In: Floudas, C. A. and Pardalos, P. M. (eds.) Encyclopedia of Optimization. Springer-Verlag, pp. 2990-2996. ISBN 9780387747583 doi: https://doi.org/10.1007/978-0-387-74759-0_513

Zenios, S. A. and Ziemba, W. T., eds. (2007) Handbook of asset and liability management: applications and case studies. Handbooks in finance, 2. Elsevier, Amsterdam, pp684. ISBN 9780444528025

Board, J., Sutcliffe, C. ORCID: https://orcid.org/0000-0003-0187-487X and Ziemba, W. T. (2003) Applying operations research techniques to financial markets. Interfaces: An International Journal of the Institute for Operations Research and the Management Sciences, 33 (2). pp. 12-24. ISSN 0092-2102 doi: https://doi.org/10.1287/inte.33.2.12.14465