After his book on Austin, Barker published in 1928 ''Mexico and Texas 1821-1835'' and in 1929, ''Readings in Texas History.'' He and Miss Amelia Williams undertook the collection of the Sam Houston papers, which were published in eight volumes between 1938 and 1943.<ref name=utex/> From 1927 to 1932, he was active in the short-lived East Texas Historical Association, reborn in 1962 and based on the campus of [[Stephen F. Austin State University]] in [[Nacogdoches]]<ref>{{cite web|url=http://www.tshaonline.org/handbook/online/articles/vte01|title=Archie P. McDonald, "East Texas Historical Association"|publisher=tshaonline.org|accessdate=March 26, 2010}}</ref> | After his book on Austin, Barker published in 1928 ''Mexico and Texas 1821-1835'' and in 1929, ''Readings in Texas History.'' He and Miss Amelia Williams undertook the collection of the Sam Houston papers, which were published in eight volumes between 1938 and 1943.<ref name=utex/> From 1927 to 1932, he was active in the short-lived East Texas Historical Association, reborn in 1962 and based on the campus of [[Stephen F. Austin State University]] in [[Nacogdoches]]<ref>{{cite web|url=http://www.tshaonline.org/handbook/online/articles/vte01|title=Archie P. McDonald, "East Texas Historical Association"|publisher=tshaonline.org|accessdate=March 26, 2010}}</ref> |