1. Balon, E.K. (1967) Evolution of the Danube River ichthyofauna, its recent status and an attempt to predict the changes after the dam-power plant construction. Biol. Prace, Bratislava, 13: 5–121.
2. Balon, E.K., Crawford, S.S. and Lelek, A. (1987) Are there sympatric forms ofVimba vimba Fitzinger 1873 in the Danube near the future connection to the Main River? Senckenbergiana Biol., 67: 221 –248.
3. Balon, E.K., Crawford, S.S. and Lelek, A. (1988) Is the occurrence of Gobio albipinnatus Lukasch 1933 in the upper Danube a result of upriver invasion or sympatric speciation? Senckenbergiana Biol 68: 275–299.
4. Balon, E.K. (1989) The epigenetic mechanisms of bifurcation and alternative life-history styles. In: M.N. Bruton (ed.): pp 7–40.
5. Balon, E.K. (1993) Dynamics of biodiversity and mechanisms of change: a plea for balanced attention to form creation and extinction. Biol. Conservation, 66: 5–16.