- Pollution in Pakistan’s Punjab province has sickened 1.8M in a month, officials say ABC News
- India, Pakistan blanketed in smog so thick, it’s visible from space: See pictures USA TODAY
- Lahore smog: Pollution hits record levels in Pakistan city BBC.com
- Hundreds hospitalised in Pakistan as smog reaches record levels Al Jazeera English
- Toxic smog in Pakistan is so bad you can see it from space CNN
