Open-access repositories worldwide, 2005-2012: Past growth, current characteristics, and future possibilities. - Stephen Pinfield; Jennifer Salter; Peter A. Bath; Bill Hubbard; Peter Millington; Jane H. S. Anders; Azhar Hussain (J. Assoc. Inf. Sci. Technol., 2014)

The "total cost of publication" in a hybrid open-access environment: Institutional approaches to funding journal article-processing charges in combination with subscriptions. - Stephen Pinfield; Jennifer Salter; Peter A. Bath (J. Assoc. Inf. Sci. Technol., 2016)

A "Gold-centric" implementation of open access: Hybrid journals, the "Total cost of publication, " and policy development in the UK and beyond. - Stephen Pinfield; Jennifer Salter; Peter A. Bath (J. Assoc. Inf. Sci. Technol., 2017)