: You may be referring to an article or series of articles about the famous psychological case of Shirley Ardell Mason (pseudonym "Sybil"). Recent investigative articles, such as those by NPR and Science , have re-evaluated the truth behind her "16 personalities".
: A large personal and professional archive consisting of 14 series (which may include a "Series 7" or "Collection 7"). It features the journalistic work and research of the Australian writers, held at the State Library of Queensland . Sybil-Collection7
Depending on the context, you might be looking for information on one of the following "Sybil" collections: : You may be referring to an article