Archibald Henderson, [[George Bernard Shaw]]'s biographer notes that Shaw credits George singly with his conversion to [[socialism]].<ref name=Henderson>{{cite book|url=https://books.google.com/books?id=BBZXAAAAYAAJ&pg=PA96|last1=Henderson|first1=Archibald|title=George Bernard Shaw, his life and works|date=1911|publisher=Stewart & Kidd company|pages=96}}</ref> At 15 years of age, Shaw was so profoundly impacted by Georgism that he studied [[Progress and Poverty]], started attending meetings of the Social Democratic Federation, and later studied the works of [[Karl Marx]].<ref name=Henderson /> | Archibald Henderson, [[George Bernard Shaw]]'s biographer notes that Shaw credits George singly with his conversion to [[socialism]].<ref name=Henderson>{{cite book|url=https://books.google.com/books?id=BBZXAAAAYAAJ&pg=PA96|last1=Henderson|first1=Archibald|title=George Bernard Shaw, his life and works|date=1911|publisher=Stewart & Kidd company|pages=96}}</ref> At 15 years of age, Shaw was so profoundly impacted by Georgism that he studied [[Progress and Poverty]], started attending meetings of the Social Democratic Federation, and later studied the works of [[Karl Marx]].<ref name=Henderson /> |