P. Ricchiuti, “The theme of the Pearl: the Acts of Thomas and the Hymns on the Pearl by Ephrem the Syrian Abstract: In the Acts of Thomas, composed around the 3rd century AD, the Hymn of”, Cuad. Filol. Clas. Estud. Griegos e Indoeur., vol. 36, pp. 235–248, Apr. 2026, doi: 10.5209/cfcg.103698.