Harold Evans is the author of Historical Sketches of Copper and Lead Mining in Montgomery County, Pennsylvania (1980), Microwave Spectrum and Structure of Selenium Dioxide Difluoride and Pentafluorothiophenol (1973), Moral Obligation (1949), Case Against Robert Muldoon and His National Party (1978), Aspect Determination in Lunar Shadow on Explorer 35/ by Harold E. Taylor (1968).