Rediscovering Pearl S. Buck
https://www.english.upenn.edu/Projects/Buck/preface.html
A scholar's preface to his biography on Buck.
Guide to the Papers of Pearl S. Buck and Richard J. Walsh
https://pearlsbuck.org/wp-content/uploads/2018/05/A-Complete-PSB-Archive-Index-Updated-May-2018.pdf
Archive of the papers of Buck and her husband.
Pearl S. Buck International
An organization dedicated to furthering the legacy of the story's author.