- Sikkim tunnel collapse kills 12 while several others remain trapped; rescue operations under way  BBC
- What caused the NHPC tunnel disaster in Sikkim’s Namchi? | Explained  The Hindu
- Tunnel accident at under construction project on the Teesta in Sikkim kills 12, 13 still trapped  Down To Earth
- 20 bodies recovered from Sikkim tunnel collapse site, 11 from N Bengal  The Times of India
- Dead or traceless? Kin weep, worry and wait after Sikkim tunnel tragedy  Telegraph India
​Sikkim tunnel collapse kills 12 while several others remain trapped; rescue operations under way  BBCWhat caused the NHPC tunnel disaster in Sikkim’s Namchi? | Explained  The HinduTunnel accident at under construction project on the Teesta in Sikkim kills 12, 13 still trapped  Down To Earth20 bodies recovered from Sikkim tunnel collapse site, 11 from N Bengal  The Times of IndiaDead or traceless? Kin weep, worry and wait after Sikkim tunnel tragedy  Telegraph India by Soban News (international And National News)