S. K. Chaudhary and G. C. Kaphle, “ATB-LMTO approach to study structural stability and electronic behavior of transition metal dichalcogenides MX2 (M=Zr,HfANDX=S,Se)”, Himalayan Physics, vol. 8, pp. 79–87, Dec. 2019, doi: 10.3126/hp.v8i0.30044.