3 IZA Discussion Papers
IZA Discussion Paper No. 7896
published as 'Selfish altruism, fierce cooperation and the predator' in: Journal of Biological Dynamics, 2018, 12 (1), 471 - 485
IZA Discussion Paper No. 7148
published in: Evolution and Human Behavior, 2013, 34, 139-145
IZA Discussion Paper No. 849