US Copyright Office 2014 (†443)"Pseudonyms: Factsheet FL 101." (U.S. Copyright Office, ).
- pseudonym (s.v. "pseudonym"): A work is pseudonymous if the author is identified on copies or phonorecords of the work by a fictitious name. Nicknames and other diminutive forms of legal names are not considered fictitious. Copyright does not protect pseudonyms or other names. (†597)