Moyo, Jason (18 July 2014). "Zanu-PF's Green Fuel dilemma". The Mail & Guardian. Archived from the original on 22 July 2014. Retrieved 11 November 2021.
Moyo, Jason (18 July 2014). "Zanu-PF's Green Fuel dilemma". The Mail & Guardian. Archived from the original on 22 July 2014. Retrieved 11 November 2021.