The book "Woman and Femininity: In Search of Principles" by Caleb Williams Seiliby is a well-known study of femininity and the role of women in society. In this book, the author conducts an in-depth analysis of femininity as a concept in the context of the socio-cultural environment, considering the historical and philosophical aspects of female identity. Saleeby examines various aspects of femininity such as motherhood, professional development, sexuality and family relationships. He analyzes sociocultural influences on the notion of femininity and justice in society, trying to find principles that can serve as a basis for building gender equality. Seiliby's work is characterized by a deep philosophical background, detailed research and a high level of analysis. "Woman and femininity: in search of principles" has become an important source for modern studies in the field of gender issues and gender theory.