[1] On the behaviour of minimal indices of number fields, 20th Czech and Slovak International Conference on Number Theory, 2011. szeptember 5-9., Stará Lesná (Szlovákia)

[2] Power integral bases in infinite families of quartic fields, 21st Czech and Slovak International Conference on Number Theory, 2013. szeptember 2-6., Ostravice (Csehország)

[3] Power integral bases in quartic fields and quartic extensions, 29th Journées Arithmétiques 2015. július 6-10., Debrecen

[4] Power integral bases in quartic fields and quartic extensions, 22th Czech and Slovak International Conference on Number Theory, 2015. augusztus 30 - szeptember 4., Liptovsky Jan (Szlovákia)

[5] Power integral bases in quartic fields and quartic extensions, Computational Aspects of Diophantine Equations, 2016. február 15-19., Salzburg (Ausztria)