관련 사이트
http://iasos.com/metaphys/waltrusl/
http://www.philosophy.org/
https://dowsers.com/walter-russell-books/
https://tesla3.com/russell-walter/
https://tesla3.com/russel-walter-2/
https://tesla3.com
http://www.witts.ws/
추가
https://magnetic-stillness.tumblr.com/
http://www.svpvril.com/Cosmology/addendum11.html