Volunteer satisfaction in sports clubs: A multilevel analysis in 10 European countries Szilvia Perényi, Geoff Nichols, Karsten Elmose-Østerlund, Christoph Breuer, Svenja Feiler, Jeroen Scheerder, Ørnulf Seippel, Monika Piątkowska, Susanne Nagel, R. Llopis-Goig • 2020
Sports Clubs' Volunteers: Bonding in or Bridging out? Geoff Nichols, Richard Tacon, Adrienne Muir • 2013
Social Inclusion through Volunteering: The Legacy Potential of the 2012 Olympic Games Geoff Nichols, R. Ralston • 2011