* His own high school experiences: King has spoken about how he was bullied in high school, and how he felt like an outsider. He drew on his own feelings of isolation and insecurity to create the character of Carrie White.
* The movie "The Bad Seed": This 1956 film tells the story of a young girl who is a psychopath. King has said that he was deeply affected by the film, and that it helped him to develop the idea of Carrie's telekinetic powers.
* The novel "Lord of the Flies": This book explores the darkness that can exist within human nature. King has said that he was influenced by the book's theme of savagery, and that he wanted to explore the potential for violence that exists in all of us.
* The story of "The Salem Witch Trials": King has said that he was interested in the way that fear and paranoia can lead to injustice. He wanted to explore these themes in "Carrie," and he used the story of the Salem Witch Trials as a way to examine the dangers of mob mentality.
* His own fascination with the supernatural: King has always been interested in the supernatural, and he wanted to create a story that would be both terrifying and thought-provoking.
It's important to remember that these are just some of the inspirations for "Carrie." King has said that the novel is also a product of his own imagination and his own personal experiences.