1. Wind Power Capacity Worldwide Reaches 597 GW, 50,1 GW added in 2018
https://wwindea.org/blog/2019/02/25/wind-power-capacity-worldwide-reaches-600-gw-539-gw-added-in-2018/
2. Wind Energy in Europe in 2018. Trends and Statistics
https://windeurope.org/wp-content/uploads/files/about-wind/statistics/WindEurope-Annual-Statistics-2018.pdf
3. Wind Power Generation;Chen,2018
4. Wind Farm Power Control;Chen,2018
5. Overview of Wind Power Industry Value Chain Using Diamond Model: A Case Study from China