BOBROVITSKAYA, N. N. Hydrologic and hydrochemical data for the Ob-Irtysh and Yenisey River system of central Russia 1954-1988. U.S. Geol. Surv. Open-File Rep., 97-232. 1997, 177
BRABETS, T. P. Environmental and hydrologic overview of the Yukon River, Basin, Alaska and Canada. Water-Resources Investigations Report 99-4204. 2000, 106