Seven Sleepers (English Wikipedia)

Griffith, Sidney (2008). "Christian lore and the Arabic Qur'ān: The "Companions of the Cave" in Sūrat al-Kahf and in Syriac Christian tradition". In Reynolds, Gabriel Said (ed.). The Quran in its Historical Context. Routledge. pp. 109-137 (127-128). Retrieved 25 June 2022 – via academia.edu.

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Witold Witakowski, "Sleepers of Ephesus, Legend of the", in Gorgias Encyclopedic Dictionary of the Syriac Heritage: Electronic Edition, edited by Sebastian P. Brock, Aaron M. Butts, George A. Kiraz and Lucas Van Rompay (Gorgias Press, 2011; online ed. Beth Mardutho, 2018).

"Koranion". Typographeion tōn katastēmatōn A. Kōnstantinidou. January 6, 1886 – via Google Books.
Jacobus (1899). "XV — The Seven Sleepers". In Madge, H.D. (ed.). Leaves from the Golden Legend. C.M. Watts (illustrator). pp. 174–175 – via Google Books. It is doubt of that which is said that they slept ccclxii. years. For they were raised the year of Our Lord IIIICLXXXIII. And Decius reigned but one year and three months and that was in the year of our Lord CC and LXX., and so they slept but iic. and viii. years.
de Grummond, N. T., ed., Encyclopedia of the History of Classical Archaeology (London & New York: Routledge, 1996), p. 394.
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"The Seven Sleepers". The Golden Legend. Archived from the original on 6 January 2003. It is in doubt of that which is said that they slept three hundred and sixty-two years, for they were raised the year of our Lord four hundred and seventy-eight, and Decius reigned but one year and three months, and that was in the year of our Lord two hundred and seventy, and so they slept but two hundred and eight years.

Archer, George (October 2016). "The Hellhound of the Qur'an: A Dog at the Gate of the Underworld". Journal of Qur'anic Studies. 18 (3). Edinburgh: Edinburgh University Press on behalf of the Centre for Islamic Studies at the School of Oriental and African Studies: 1–33. doi:10.3366/jqs.2016.0248. eISSN 1755-1730. ISSN 1465-3591. OCLC 43733991.

Abul A'la Maududi. "18. Surah Al Kahf (The Cave)". Tafhim-ul-Quran [The Meaning of the Qur'an]. Retrieved 2023-02-16 – via englishtafsir.com.

"Cave of Ashabe Kahf (The Cave of the Seven Sleepers)". Madain Project. Archived from the original on 2 November 2020. Retrieved 2 November 2020.

"Cave of Ashabe Kahf (The Cave of the Seven Sleepers)". Madain Project. Archived from the original on 2 November 2020. Retrieved 2 November 2020.
"The Seven Sleepers". The Golden Legend. Archived from the original on 6 January 2003. It is in doubt of that which is said that they slept three hundred and sixty-two years, for they were raised the year of our Lord four hundred and seventy-eight, and Decius reigned but one year and three months, and that was in the year of our Lord two hundred and seventy, and so they slept but two hundred and eight years.

Fortescue, Adrian (1909). "Seven Sleepers of Ephesus" . In Herbermann, Charles (ed.). Catholic Encyclopedia. Vol. 5. New York: Robert Appleton Company.

Archer, George (October 2016). "The Hellhound of the Qur'an: A Dog at the Gate of the Underworld". Journal of Qur'anic Studies. 18 (3). Edinburgh: Edinburgh University Press on behalf of the Centre for Islamic Studies at the School of Oriental and African Studies: 1–33. doi:10.3366/jqs.2016.0248. eISSN 1755-1730. ISSN 1465-3591. OCLC 43733991.