Concise AACR2rule 32A: Persons using pseudonyms

32A.Persons using pseudonyms

32A1.One pseudonym.

If all the works by a person appear under one pseudonym, choose the pseudonym. Make a reference (see rule 63A) from the real name if you know it.
If two or more collaborator use a single pseudonym, choose that pseudonym. Make reference from the names of the collaborators if they are known.

32A2. More than one pseudonym.

If a person uses more than one pseudonym or his or her real name and one or more pseudonym(s) and if the person has
choose, as the basis for the heading for each work, the name found in the chief sources of information of manifestations of that work. Make references (see rule 63B) to connect the names.
If different names for such a person appear in different editions of the same work or if two or more names appear in the same edition, choose (in this order of preference):
  1. the name that has most frequently appeared in editions of the work
  2. the name appearing in the latest edition of the work.
If a person using more than one pseudonym or his or her real name and one or more pseudonym(s):
neither has established separate bibliographic identities
nor is a contemporary author
choose the name by which that person has come to be identified in later editions of manifestations of his or her works, in critical works, and/or in reference source.

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