A comparison of tournament systems for the men's World Handball Championship. - Peter O' Donoghue; Hafrún Kristjánsdóttir; Kristján Halldórsson; Sveinn Þorgeirsson (Int. J. Comput. Sci. Sport, 2023)

Transferring between sports: the case of Icelandic youth sport. - Peter O' Donoghue; Markus Mani Maute; Kristján Valur Jóhannsson; Sveinn Þorgeirsson; Hafrún Kristjánsdóttir; José M. Saavedra; Hjalti Rúnar Oddsson (Int. J. Comput. Sci. Sport, 2025)