David Reuben is the author of Law Enforcement Positions (1968), Resident Buildings Superintendent (1968), Post Office Clerk-carries (1968), Law and Court Stenographer (court Reporter, Hearing Reporter, Law Stenographer, Reporting Stenographer, Etc.) (1967), Staff Attendant (psychiatric Senior Attendant, Psychiatric Staff Attendant, Narcotic Security Assistant, Supervising Hospital Attendant, Senior Hospital Attendant, Etc.) (1967).