1. Kennedy, D. 125 outstanding problems in all of science: what is the nature of the glassy state. Science 309, 83 (2005).
2. Mauro, J. Viscosity of glasses and glass forming liquids. in Diverging and non-diverging time-scales session, p. 1, Abstracts of 7th International Discussion Meeting on Relaxations in Complex Systems. 21–26 July 2013, Barcelona, Spain (UPC, Barcelona, 2013).
3. Partially Ordered Systems;K.L. Ngai,2011
4. Stillinger, F. H. & Debenedetti, P. G. Glass transitions: thermodynamics and kinetics. Annu. Rev. Cond. Matt. Phys. 4, 262–270 (2013).
5. Jones, R. A. L. Soft Condensed Matter (Oxford Univ. Press, NY, 2002).