1. Ambacher O, Odenbach S, Stierstadt K (1992) Rotational viscosity in ferrofluids. Z Phys B: Condens Matter 86(1):29–32. doi: 10.1007/BF01323543
2. Bibik EE (1977) Particles interaction in ferrofluids In: Physical properties and hydrodynamics of dispersed ferrromagnetic materials, Articles, UNTs AN SSSR, Sverdlovsk, pp 3–19 [in Russian].
3. Blum EYa, Maiorov MM, Tsebers AO (1989) Magnetic Fluids. Zinatne, Riga [in Russian].
4. Bogatyrev GP, Gilev VG (1984) Concentration dependence of the viscosity of a magnetic liquid in an external field. Magn Gidrodinam 20(3):249–253, http://mhd.sal.lv/contents/1984/3/index.html
5. Demchuk SA, Kordonskii VI, Shul’man ZP (1977) Magnetorheological characteristics of ferromagnetic suspensions. Magn Gidrodinam 13(2):153–156, http://mhd.sal.lv/contents/1977/2/index.html