https://www.shakespeare.org.uk/
https://www.shakespearehelp.com/blog/wp-content/uploads/2016/06/folgers_romeo_and_juliet.pdf
The Folger Shakespeare Library houses one of the world’s largest and most significant collections of materials pertaining to Shakespeare and the English and Continental Renaissance. The Folger Shakespeare Library editions of Shakespeare’s plays are acclaimed throughout the world by educators, students, and general readers. The mission of the Folger Library is to preserve and enhance its collections; to render the collections accessible to scholars for advanced research; and to advance understanding and appreciation of the Library and its collections through interpretive programs for the public.
https://www.folger.edu/"Folger Shakespeare Library is the world’s largest Shakespeare collection, the ultimate resource for exploring Shakespeare and his world. The Folger welcomes millions of visitors online and in person. We provide unparalleled access to a huge array of resources, from original sources to modern interpretations. With the Folger, you can experience the power of performance, the wonder of exhibitions, and the excitement of pathbreaking research. We offer the opportunity to see and even work with early modern sources, driving discovery and transforming education for students of all ages." (About)