Boxwell, M. (2015). Solar electricity handbook: a simple, practical guide to solar energy : how to design and install photovoltaic solar electric systems (Ninth edition). Greenstream Publishing.
Burton, T. (2011). Wind energy handbook (2nd ed). Wiley.
David JC, MacKay. (n.d.). Sustainable Energy without the hot air. https://www.withouthotair.com/
Gregory, C. (2015). Wind Power Basics: The Ultimate Guide to Wind Energy Systems and Wind Generators for Homes. CreateSpace Independent Publishing Platform.
Newton, R. (2007). Project management, step by step: how to plan and manage a highly successful project. Pearson Prentice Hall Business.
Nix, J. (2003). Land and estate management (4th ed). Packard Publishing.
Riddall, J., Trevelyan, J., Clayden, P., Ramblers’ Association, & Commons, Open Spaces and Footpaths Preservation Society. (2007). Rights of way: a guide to law and practice (4th ed). Open Spaces Society.
Walkenbach, J. (2015). Microsoft Excel 2016 bible. Wiley. https://www.dawsonera.com/guard/protected/dawson.jsp?name=https://shibboleth.aber.ac.uk/shibboleth&dest=http://www.dawsonera.com/depp/reader/protected/external/AbstractView/S9781119067498
Winston, W. L. (2014). Microsoft Office Excel 2013: data analysis and business modeling. O’Reilly Media.