Autora de: A caverna de cristal. [1993?]

http://authorities.loc.gov 14/9/2016: (AACR2; d.n.)

http://viaf.org/processed/WKP%7CQ271111: (Mary Stewart - novelista inglesa)

https://en.wikipedia.org/wiki/Mary_Stewart_(novelist): (Mary, Lady Stewart, nasceu Mary Florence Elinor Rainbow. Novelista inglesa; D.)