The sources are a collection of user reviews for the book "The Kiss Quotient" by Helen Hoang. Reviewers discuss their overall enjoyment of the story, the performance of the narrator, and the portrayal of the autistic female protagonist, Stella. Many reviewers appreciate the book's representation of autism and Asian American culture, while some criticize the story's predictability and explicit sexual content. Several comment on the quality of the narration, with some finding it engaging and others finding it awkward or distracting.