| Clue | Source | Date |
|---|---|---|
| Baby talk | The Washington Post | 16 Apr 2022 |
| Baby talk | LA Times Daily | 16 Apr 2022 |
| Stereotypical baby "words" | LA Times Daily | 21 Oct 2021 |
| Stereotypical baby 'words' | The Washington Post | 21 Oct 2021 |
| Baby babble | Newsday | 27 May 2021 |
| Baby babble sounds | Universal | 06 Apr 2020 |
| Some baby talk | New York Times | 23 Jun 2017 |
| Some baby talk | ||
| Baby-talk syllables | USA Today | 16 Apr 2016 |