1. CpaбHeHиe ocy шиTeльHOгO дeйcTБия гOpизOHTaльHOгO дpeHaжa Hpи HpoдOльHOм eгo pachoлжeHияX;Averyanov;ДOКлaдьI TCXA “ГидpoTeXHиКa и MeлиOpaция”,1961
2. Tile drainage of sloping fields;Bouwer;Agric. Eng.,1955
3. Dränanleitung;Eggelsmann,1973
4. Influence of slope on subsurface drainage of hillsides;Fipps;Water Resour. Res.,1989