Topics include California, Environmental, China, Vietnam, and Travel.
California
https://water.ca.gov/LegacyFiles/pubs/dwrnews/dwr_news_summer_2002/news_summer02.pdf
http://www2.smartvoter.org/2004/11/02/ca/sac/vote/canfield_r/ http://www.smartvoter.org/2004/11/02/ca/sac/vote/canfield_r/philosophy.html
See also articles at americong.com
Environment
http://www2.smartvoter.org/2004/11/02/ca/sac/vote/canfield_r/ http://www.smartvoter.org/2004/11/02/ca/sac/vote/canfield_r/philosophy.html
China
https://emahiser.christogenea.org/PDF/Stealth_Invasion_Red_Chinese_Operations_In_North_America.pdf
https://ahdu88.blogspot.com/2006/04/san-francisco-terror-in-china.html
https://www.thenewamerican.com/reviews/item/6634-dpas-glorious-song-dance-performances
https://www.thenewamerican.com/usnews/item/22634-terror-in-chinatown
Vietnam
https://blog.vvfh.org/2016/05/comrades-in-arms-an-excerpt/
http://www.freerepublic.com/focus/f-news/2939112/posts
https://americasurvival.org/2018/02/american-collusion-with-foreign-adversaries-vietnam-and-now.html
https://blog.vvfh.org/2016/05/meetings-of-antiwar-activists-with-communists/
https://blog.vvfh.org/2015/10/antiwar-activists-and-historians-selected-quotes/
https://www.vietnam.ttu.edu/events/presentations/8a-All.pdf
https://wiki.vvfh.org/index.php/Foreign_Influences_in_Peace_Movements_during_the_Vietnam_War
https://americasurvival.org/2016/10/was-tom-hayden-a-foreign-agent-for-north-vietnam.html
http://americong.com/a-black-hole-in-history-how-americong-won-vietnam-war-against-america/ Filling a Black Hole in American History (Roger Canfield)
https://www.americanthinker.com/blog/2010/10/aid_and_comfort_how_leading_de.html
https://www.vvfh.org/images/2017TTU/Comrades–1967TexasTech.pdf
http://sacei07.org/faces9.html
https://www.vietnam.ttu.edu/events/presentations/8a-All.pdf
Travel
https://www.intltravelnews.com/2008/05/the-philippines/
https://americasurvival.org/2016/10/was-tom-hayden-a-foreign-agent-for-north-vietnam.html
National Issues
https://www.americanthinker.com/articles/2008/09/obamas_foul_weather_friends.html
https://www.unz.com/print/NationalRev-1972apr14-00417/ Education: Monkey Movement, Roger B. Canfield, pp. 417-423
https://www.americanthinker.com/blog/2010/10/barbara_boxer_code_pinks_favor_1.html