A.Trench & J.P.Sykes 2016. Strictly (Mining) Boardroom Volume II - A Practitioner's Guide for Next Generation Directors. Major Street Press 294 pp
Sykes, J.P., Wright, J.P., and Trench, A. 2016. Discovery, supply and demand: From Metals of Antiquity to critical metals, Applied Earth Science: Transactions of the Institutions of Mining and Metallurgy: Section B. DOI:10.1080/03717453.2015.1122274
Sykes, J.P., Wright, J.P., Trench, A. and Miller, P. 2016. An assessment of the potential for transformational market growth amongst the critical metals, Applied Earth Science: Transactions of the Institutions of Mining and Metallurgy: Section B. DOI:10.1080/03717453.2015.1104055
Gardiner, N.J., Sykes, J.P., 2015. Tin mining in Myanmar: Production and potential, Resources Policy, 46(2), 219-233. DOI:10.1016/j.resourpol.2015.10.002
Sykes, J.P., and Trench, A. 2014. Finding the Copper Mine of the 21st Century: Conceptual Exploration Targeting for Hypothetical Copper Reserves. In Society of Economic Geologists Special Publication Number 18: Building Exploration Capability for the 21s Century, eds Karen D. Kelley and Howard C. Golden.