Lebon, G., & Cloot, A. (1988). An Extended Thermodynamic Approach To Non-newtonian Fluids and Related Results in Marangoni Instability Problem. Journal of Non-Newtonian Fluid Mechanics, 28(1), 61-76. https://doi.org/10.1016/0377-0257(88)80010-7 (Original work published 1988)