The book "Inside the Mind of Scott Peterson" presents information on the psychology of Scott Peterson. Another book, "Erased: Missing Women, Murdered Wives" also has psychological information on Peterson and compares him to other men who murdered their wives.
Forensic psychiatrist Keith Ablow wrote "Inside the Mind of Scott Peterson," which examines Peterson's life story and the events that led to his wife's murder. It examines the effect events had on Peterson's psyche and what was likely going on in his mind when he murdered his wife.
Marilee Strong wrote "Erased: Missing Women, Murdered Wives," which focuses on why certain men decide to murder their wives. It also studies how these men manipulate events to get away with their crimes.