Should we use the mean citations per paper to summarise a journal's impact or to rank journals in the same field? - Michael C. Calver; J. Stuart Bradley (Scientometrics, 2009)

What makes a journal international? A case study using conservation biology journals. - Michael C. Calver; Grant Wardell-Johnson; J. Stuart Bradley; Ross H. Taplin (Scientometrics, 2010)

A 'perverse incentive' from bibliometrics: could National Research Assessment Exercises (NRAEs) restrict literature availability for nature conservation? - Michael C. Calver; Maggie Lilith; Christopher R. Dickman (Scientometrics, 2013)

Quantifying the internationality and multidisciplinarity of authors and journals using ecological statistics. - Michael C. Calver; Kate Bryant; Grant Wardell-Johnson (Scientometrics, 2018)