References
- Jankovič, D., 1988: Report on the “Studies on the contamination status of the Danube River Basin waters, measures of protection and rational exploitation of the water resources”, Book 3.
- Jevtušenko, N. & Sytnik, M., 1989: Heavy metals in fishes of the Danube. — WPCRD, Novi Sad: 498–502.
- Pujin, V. et al., 1989: Heavy metals in some fish species. — WPCRD, Novi Sad: 401–409.