The 1989 film was also the subject of a significant legal "paper" trail. A alleged that director Amy Heckerling took the premise from a student project. The case was eventually settled out of court, leading The New York Times to headline the resolution as "Look Who's Not Talking About Look Who's Talking".
While there isn't a single "official paper" for the Look Who's Talking film series, several academic and professional articles explore its themes, production history, and cultural impact. Academic and Professional Papers Look Who's Talking
: The article "Look who’s talking: eliciting the voice of children from birth to seven" in the European Early Childhood Education Research Journal discusses policies and practices regarding the "voice" of young children, using the phrase as a thematic anchor. The 1989 film was also the subject of
: The paper "Look who's talking: communication and quorum sensing in the bacterial world" uses the movie's title to explain how bacteria "talk" to one another. While there isn't a single "official paper" for
: A research paper in Frontiers in Psychology titled "Look Who’s Talking NOW! Parentese Speech, Social Context, and Language Development Across Time" examines how parental speech affects child development.