The word you are looking for is Bibliography. Remember that a bibliography is <span> a list of sources, usually appearing at the end of a research paper, an article, a book, or a chapter in a book. The list documents sources used in the work and points out sources that might be useful for further research. every single entry helps the reader to know more about an especific information and for them to read the whole reference</span>
D. <span>Stick to your subject.</span>
The fights between Mercutio and Tybalt and then between Romeo and Tybalt are chaotic; Tybalt kills Mercutio under Romeo's arm, flees, and then suddenly, and inexplicably, returns to fight Romeo, who kills him in revenge. Passion outweighs reason at every turn.