Some useful resources on "Shulem" in Facsimile 3

John Gee, Shulem, One of the King's Principal Waiters (PDF)

Jeff Lindsay, What about Shulem? Didn't Joseph blunder by identifying the great god Osiris in Facsimile 3 with a common butler named Shulem? And doesn't Joseph error in saying Shulem is written in characters above the alleged butler?