Based on the provided text, here is a brief summary of each source:1. Half the Sky by Nicholas D. Kristof and Sheryl WuDunn: The book explores the issue of gendercide, particularly in India, and its implications for gender equality. It highlights the prevalence of female foeticide and the skewed sex ratio resulting from it.2. "It's a Girl" by Evan Grae Davis: The book focuses on the issue of gendercide in India and the societal attitudes that perpetuate it. It also discusses the broader implications of this practice for gender equality.3. "The Invisible War" by Kirby Dick: The book sheds light on the hidden epidemic of sexual assault in the military, highlighting the need for greater awareness and action to address this issue.4. Encyclopedia of Genocide and Crimes Against Humanity edited by Dinah Shelton: The book provides a comprehensive overview of genocide and crimes against humanity, including their definition and consequences. It also explores the legal framework for preventing and punishing these crimes.None of the sources provide information that does not fit in with the topic of gendercide and its implications. All of the sources are relevant to the topic and provide valuable insights. Therefore, none of the information can be discarded.