His Prisoners of Honor: The Dreyfus Affair was published in 1974; The Bicentennial History of the District of Columbia was published in 1976; and When Harlem Was in Vogue in 1980.
Sein Buch zur Dreyfus-Affäre Prisoners of Honor: The Dreyfus Affair wurde 1974 veröffentlicht, The Bicentennial History of the District of Columbia 1976; und When Harlem Was in Vogue 1980.