Fragmenta Ἀληθὴς λόγος apud Origenem, “Contra Celsum” (book 1: chh. 28, 32, 62)
(it.)
at orarel.com
[www.orarel.com/cristianesimo/jesus/fonti/celso.htm]

Fragmenta Ἀληθὴς λόγος apud Origenem, “Contra Celsum” (book 1: ch. 28; book 3: chh. 44, 55, 59, 64; book 4: ch. 14; book 5: chh. 25, 33; book 6: ch. 78; book 8: chh. 21, 24, 28, 33, 55, 58, 73, 75)
(engl.)
at Bluffton University
[www.bluffton.edu/~humanities/1/celsus.htm]