The profits of free books: an experiment to measure the impact of open access publishing. - Ronald Snijder (Learn. Publ., 2010)

Measuring monographs: A quantitative method to assess scientific impact and societal relevance. - Ronald Snijder (First Monday, 2013)

Modes of access: the influence of dissemination channels on the use of open access monographs. - Ronald Snijder (Inf. Res., 2014)

Evaluating the Impact of the FWF-E-Book-Library Collection in the OAPEN Library: An Analysis of the 2014 Download Data. - Ronald Snijder (D Lib Mag., 2015)

Revisiting an open access monograph experiment: measuring citations and tweets 5 years later. - Ronald Snijder (Scientometrics, 2016)

Open Access to Books - the Perspective of a Non-profit Infrastructure Provider. - Eelco Ferwerda; Ronald Snijder; Niels Stern (J. Electron. Publ., 2023)

Research Assessment Systems and the Effects of Publication Language: Manifestations in the Directory of Open Access Books. - Ronald Snijder; Danny Kingsley (J. Electron. Publ., 2024)