• Häda kuhjub Neeva tammi taha : [H.Velner Neeva tammist]Toots, Harvet; Velner, Harald-AdamSõnumileht1998 / 15. märts, lk. 7: fot
• The estimation of total and anthropogenic chemical load from the catchment area of the Neva River into the Gulf of FinlandSkakalski, BorisEnvironmental Protection Strategy Standardization and Control of Pollution Load on the Marine Environment : 1st International Conference, 20-24 September 1993, Tallinn, Estonia : abstracts1993 / p. 19
• Trend analysis of water quality data in Lake Ladoga and the River NevaBovykin, I.V.; Raspletina, G.F.; Rumyantsev, A.O.Environmental Protection Strategy Standardization and Control of Pollution Load on the Marine Environment : 1st International Conference, 20-24 September 1993, Tallinn, Estonia : abstracts1993 / p. 33