哈利波特全七册 (https://gbp.shop.pottermore.com/collections/harry-potter/products/harry_potter_the_complete_collection_ebook1-7_english)
Writing by J. K. Rowling on Pottermore (https://www.pottermore.com/writing-by-jk-rowling)
Harry Potter Wiki (http://harrypotter.wikia.com/wiki/Main_Page)
The Philosopher's Stone (https://en.wikipedia.org/wiki/Philosopher%27s_stone)
Zosimos of Panopolis (https://en.wikipedia.org/wiki/Zosimos_of_Panopolis)
Nicholas Flamel (https://en.wikipedia.org/wiki/Nicolas_Flamel)
The Resurrection Stone (http://harrypotter.wikia.com/wiki/Resurrection_Stone)
The Pensieve (https://www.pottermore.com/writing-by-jk-rowling/pensieve)
PotterCast on iTunes (https://itunes.apple.com/us/podcast/pottercast-the-harry-potter-podcast/id79138340?mt=2)
Harry Potter and the Sacred Texts (http://www.harrypottersacredtext.com)