See Carlson, David (2017). "Procopius's Old English". Byzantinische Zeitschrift. 110 (1): 1–28. doi:10.1515/bz-2017-0003. citing Procopius, Wars, book VIII, xx. Elsewhere Procopius mentions the Warini living immediately south of the Danes, Book VI, xv.
Giles 1843a:72–73, Bede's Ecclesiastical History, Bk I, Ch 15. Giles, John Allen, ed. (1843a), "Ecclesiastical History, Books I, II and III", The Miscellaneous Works of Venerable Bede, vol. II, London: Whittaker and Co. (published 1843)
Giles 1843b:188–189, Bede's Ecclesiastical History, Bk V, Ch 9. Giles, John Allen, ed. (1843b), "Ecclesiastical History, Books IV and V", The Miscellaneous Works of Venerable Bede, vol. III, London: Whittaker and Co. (published 1843)
Drinkwater, John F. (2023), "The 'Saxon Shore' Reconsidered", Britannia, 54: 275–303, doi:10.1017/S0068113X23000193
See Carlson, David (2017). "Procopius's Old English". Byzantinische Zeitschrift. 110 (1): 1–28. doi:10.1515/bz-2017-0003. citing Procopius, Wars, book VIII, xx. Elsewhere Procopius mentions the Warini living immediately south of the Danes, Book VI, xv.
Harland 2021, p. 18. Harland, James M. (2021). Ethnic identity and the archaeology of the aduentus Saxonum: a modern framework and its problems. The early medieval North Atlantic. Amsterdam: Amsterdam University Press. doi:10.1515/9789048544967. ISBN978-94-6372-931-4.
See Carlson, David (2017). "Procopius's Old English". Byzantinische Zeitschrift. 110 (1): 1–28. doi:10.1515/bz-2017-0003. citing Procopius, Wars, book VIII, xx. Elsewhere Procopius mentions the Warini living immediately south of the Danes, Book VI, xv.