Evaluation of mechanical properties of composite geopolymer blocks reinforced with basalt fibres / Michal M. Szczypinski, Petr Louda, Petr Exnar, Hiep Le Chi, Vladimír Kovačič, Le Van Su, Lukáš Voleský, Elif Bayhan, Totka Bakalova   .  Manufacturing Technology.Vol. 18, no. 5, strana 861-865.