In fact, the gospels do not give evidence of being a completely unique genre. So Luke fits into this discussion, perhaps even more so since his prologue indicates awareness of Greco-Roman literary style.46 Recent work has shown that the gospels read much like ancient Greco-Roman biographies and that the issue of bias does not preclude a discussion of historicity. The detailed work by Richard Burridge has shown how much like an ancient bios each one of the gospels is. Luke fits into this model well.
Pages 45–46