1. Statistical Review of World Energy (June 2016), https://www.bp.com/en/global/corporate/energy-economics/statistical-review-of-world-energy.html.
2. Energy demand for hot water supply for indoor environments: problems and perspectives;Li;Indoor Built Environ.,2015
3. United States Department of Energy (DOE), 2011. Buildings Energy Data Book: 2011. https://catalog.data.gov/dataset/buildings-energy-data-book.
4. Energy saving potential of low temperature hot water system based on air source absorption heat pump;Li;Appl. Therm. Eng.,2012
5. Solar heating and cooling: present and future development;Ge;Renew. Energy,2019