From J. Draper.

A History of the Friends of Richmond Park: https://www.frp.org.uk/wp-content/uploads/2019/01/6_Final_50th_anniversary_booklet_full_copy.pdf

James Batten & St Paul’s View: https://www.frp.org.uk/james-batten-st-pauls-view/

St Paul’s View & Manhattan Loft Gardens: https://www.theguardian.com/uk-news/2016/nov/23/london-mayor-urged-to-act-over-tower-that-compromises-st-pauls-view

St Paul’s Heights Study, Parts 1 and 2:
https://www.cityoflondon.gov.uk/assets/Services-Environment/planning-protected-views-tall-buildings-st-pauls-heights-study-part-1-2015.pdf
https://www.cityoflondon.gov.uk/assets/Services-Environment/planning-protected-views-tall-buildings-st-pauls-heights-study-part-2-2015.pdf

Ham & Petersham at 2000, pg 115-116: https://archive.org/details/hampetershamat200000unse/page/114/mode/2up?q=%22james+batten%22