1. Hasan MZ, Kane CL. Colloquium: topological insulators. Rev Mod Phys. 2010;82:3045.
2. Qi X, Zhang S. Topological insulators and superconductors. Rev Mod Phys. 2011;83:1057.
3. Weng H, Fang C, Fang Z, Bernevig BA, Dai X. Weyl semimetal phase in noncentrosymmetric transition-metal monophosphides. Phys Rev X. 2015;05: 011029.
4. Xu S, Liu C, Kushwaha SK, Sankar R, Krizan JW, Belopolski I, Neupane M, Bian G, Alidoust N, Chang TR, Jeng HT, Huang CY, Tsai WF, Lin H, Shibayev PP, Chou FC, Cava RJ, Hasan MZ. Observation of fermi arc surface states in a topological metal. Science. 2015;347(6219):294.
5. Lv BQ, Weng HM, Fu BB, Wang XP, Miao H, Ma J, Richard P, Huang XC, Zhao LX, Chen GF, Fang Z, Dai X, Qian T, Ding H. Experimental discovery of weyl semimetal TaAs. Phys Rev X. 2015;5(3): 031013.