CHÁRA, Zdeněk, VLASÁK, Pavel, ŠTERN, Petr. The Influence of Ageing of a Cationic Surfactant on flow characteristics. ISBN 3-7985-1128-4. In: EMRI, I., CVELBAR, R., eds. Proc. of the 5th European Rheology Conference. Darmstadt: Steinkopff, Springer, 1998, s. 517-518. Progress and Trends in Rheology., 5.