George Harrison is the author of The Effect of Mineral Nutrition and Varietal Characteristics on Black Spot Susceptibility of Potatoes (1961), The Adrenal Circulation (1960), Marriage Bonds and Ministers' Returns of Fredericksburg, Virginia, 1782-1850 (1954), Studies of Bean Mosaic Viruses (1950), A Short History of American Literature, Analyzed by Decades (1940).