1. Adachi, K., & Yoshioka, N. (1973). On creeping flow of a visco-plastic fluid past a circular cylinder. Chemical Engineering Science, 28, 215–226.
2. Adams, R. A. (1975). Sobolev spaces. New York: Academic.
3. Beris, A. N., Tsamopoulos, J. A., Armstrong, R. C., & Brown, R. A. (1985). Creeping motion of a sphere through a Bingham plastic. Journal of Fluid Mechanics, 158, 219–244.
4. Bristeau, M. O. (1975). Application de la mthode des lments finis la rsolution numrique d’inquations variationnelles de type Bingham. These de 3me cycle, Universite de Paris VI, Juin.
5. Chakrabarty, J. (2012). Theory of plasticity. Butterworth-Heinemann.