Accepting Roles Created for Us: The Ethics of Reciprocity 
Grounded in theories of feminist research practices and in two empirical studies we conducted separately, our argument is that seeing reciprocity as a context-based process of definition and re-definition of the relationship between participants and researcher helps us understand how research projects can benefit participants in ways that they desire.
Powell, Katrina M. and Pamela Takayoshi. CCC (2003). Articles>Workplace>Ethnographies>Gender