Spatial scientometrics: Towards a cumulative research program. - Koen Frenken; Sjoerd Hardeman; Jarno Hoekman (J. Informetrics, 2009)

Big Pharma, little science? A bibliometric perspective on big pharma's R&D decline. - Ismael Ràfols; Michael M. Hopkins; Jarno Hoekman; Josh Siepel; Alice O'Hare; Antonio Perianes-Rodríguez; Paul Nightingale (CoRR, 2013)

What drives university research performance? An analysis using the CWTS Leiden Ranking data. - Koen Frenken; Gaston Heimeriks; Jarno Hoekman (J. Informetrics, 2017)

A typology of scientific breakthroughs. - Mignon Wuestman; Jarno Hoekman; Koen Frenken (Quant. Sci. Stud., 2020)