1. G.V. Enyutin, Yu.A. Lashkov, N.V. Samoilova, I.V. Fadeev, and E.A. Shumilkina, Experimental investigation of the effect of longitudinal riblets on the friction drag of a flat plate, Fluid Dynamics, 1987, Vol. 22, P. 284–289.
2. G.V. Enyutin, Yu.A. Lashkov, and N.V. Samoilova, Effect of longitudinal ribbing on turbulent friction drag, Uch. Zap. TsAGI, 1988, Vol. 19, No. 4, P. 37–44.
3. I.V. Gudilin, G.V. Enyutin, and A.Y. Kim, Experimental study of the combined effect of longitudinal riblets and LEBUs on turbulent friction, Uch. Zap. TsAGI, 1989, Vol. 20, No. 6, P. 8–14.
4. I.V. Gudilin, Yu.A. Dashkov, and V.G. Shumilin, Combined effect of longitudinal riblets and LEBU-devices on turbulent friction on a plate, Fluid Dynamics, 1995, Vol. 30, P. 366–371.
5. G.V. Enyutin, Yu.A. Lashkov, and N.V. Samoilova, Drag reduction in riblet-lined pipes, Fluid Dynamics, 1995, Vol. 39, P. 35–48.