Aldová, E., Hausner, O., Brenner, D.J., Kocmoud, Z., Schindler, J., Potužníková, B., Petráš, P. 1988. Pragia fontium gen. nov., sp. nov. of the family Enterobacteriaceae, isolated from water. International Journal of Systematic Bacteriology. 38 : 183-189.