Conway, G. and Jelfs, P. (2025) '‘Configuring an International Tax Framework for Emerging Commercial Exploitation of Space’'.17th ESSCA Space Policy Workshop. Bordeaux, France. [unpublished]

Conway, G. and Jelfs, P. (2024) 'Evaluating Proposals for Taxation of Space Activities from the Perspective of Space as a Global Commons'.International Association for the Study of the Commons (IASC) biennial conference. University of Massachusetts, Amherst, USA. [unpublished]

(Accepted) 'RnD tax credits: innovation or hoax?'.

Sebalamu, B. and Jelfs, P. (2024) 'Exploring the Challenging Landscape of Transfer Pricing Governance in Low-Income Countries: The Case of Africa'. International Transfer Pricing Journal, 31 (5). pp. 1 - 6. ISSN: 1385-3074

d'Andrea, U. and Jelfs, P. (2024) 'Transfer Pricing, Customs Valuation, and mitigating Brexit'. Tax Notes International, 114 (6). pp. 849 - 852. ISSN: 1048-3306

Conway, G. and Jelfs, P. (2024) 'Ostrom’s Institutional Grammar and Categorising Legal Rules about Outer Space'.Towards a Moon Village? Constructing Sustainable Buildings and Society on Earth and in Space. Schader Stiftung, Darmstadt, Germany.

Jelfs, P., Holford, A. and Sartori, T. (2023) 'Labour market contributions of UK and foreign-born PhD holders: implications for visa, immigration and tax policy'.

Jelfs, P. and Smith, HL. (2022) 'A comparative study of the survival of university spin-off companies (USOs) in the post-industrial UK West Midlands region'. Studies in Higher Education, 47 (10). pp. 1 - 10. ISSN: 0307-5079

Jelfs, P. and Lawton Smith, H. (2021) 'Financial performance studies of university spin-off companies (USOs) in the West Midlands'. Journal of Technology Transfer, 46 (6). pp. 1949 - 1972. ISSN: 0892-9912

Jelfs, P. (2016) 'Financial performance analysis of spin-off companies from a UK 'regional' university: A case study of the University of Birmingham'. International Journal of Entrepreneurship and Small Business, 29 (2). pp. 271 - 286. ISSN: 1476-1297

Robertson, EG., Hockridge, MR., Jelfs, PD. and Simons, JP. (2001) 'IR-UV ion-depletion and fluorescence spectroscopy of 2-phenylacetamide clusters: Hydration of a primary amide'. Physical Chemistry Chemical Physics, 3 (5). pp. 786 - 795. ISSN: 1463-9076

Robertson, EG., Hockridge, MR., Jelfs, PD. and Simons, JP. (2000) 'IR-UV ion-dip spectroscopy of n-benzylformamide clusters: Step wise hydration of a model peptide'. Journal of Physical Chemistry A, 104 (50). pp. 11714 - 11724. ISSN: 1089-5639