ENRESSH members are busy, we thought you might be interested in these:
Jack Spaapen & Leonie van Drooge: https://link.springer.com/article/10.1007/s10961-017-9607-7?wt_mc=Internal.Event.1.SEM.ArticleAuthorOnlineFirst
Elea Giménez-Toledo, Jorge Mañana-Rodríguez, and Gunnar Sivertsen: ‘Scholarly book publishing’ in the journal Research Evaluation (https://doi.org/10.1093/reseval/rvx007).
Linda Sīle, Raf Guns, Gunnar Sivertsen and Tim Engels ‘European databases and repositories for social sciences and humanities output’ (https://doi.org/10.6084/M9.FIGSHARE.5172322),