Geoffrey Mark Hahneman observed that it is “reasonable to suggest that the Fragment may have contained other references now lost, and that James and Hebrews (and 1 Peter) may have been among them. ” ​ — The Muratorian Fragment and the Development of the Canon.
Geoffrey Mark Hahneman menyatakan bahwa ” masuk akal untuk berpendapat bahwa Fragmen itu bisa jadi berisi karya - karya referensi lain yang kini telah hilang, dan bahwa Yakobus dan Ibrani (juga 1 Petrus) mungkin termasuk di antaranya ”. ​ — The Muratorian Fragment and the Development of the Canon.