Internetquellen zum Thema Software-Agenten. - Torsten Eymann; Björn Vollan (Wirtschaftsinf., 2001)

The development of egalitarianism: evidence from children and adults in China. - Yexin Zhou; Chenle Li; Björn Vollan; Juan He; Chenghua Guan (Soc. Choice Welf., 2025)