London Libraries

Deskover London
https://deskoverlondon.wordpress.com/

Top 10 London Libraries
http://todolist.org.uk/london-libraries/

Libraries in London
http://www.londontown.com/essentials/SearchResults?searchCat=Libraries&searchType=category

Top 10 Spaces to Study in London
http://theculturetrip.com/europe/united-kingdom/england/london/articles/top-10-spaces-to-study-in-london/

9 amazing secret study spots in London
http://www.hexjam.com/uk/careers-education/10-amazing-secret-study-spots-in-london

individual library links

http://london.ziferblat.net/