I Owe You One (2024)
: The article “I Owe You One”: Considerations of Role and Reciprocity in a Study of Graduate Student Success discusses the ethics and benefits of mutual help in research settings.
If you need a physical document to acknowledge a debt, these sources provide templates and legal context: I Owe You One
If you are researching the social or organizational impact of this phrase, several scholarly papers explore it under the theme of "reciprocity": : The article “I Owe You One”: Considerations