Herbermann, Charles George (1901). Catholic Encyclopedia. Encyclopedia Press. p. 774. https://books.google.com/books?id=KYEqAAAAMAAJ&pg=PA774. ""the 'Joannis liber de Dormitione Marie' (third to fourth century), and the treatise 'De transitu B.M. Virginis' (fourth century) place her tomb at Gethsemane""