Retired Uniform Numbers in the National League
Manager Numbers. Had a little fun over at MLB — I picked…, by Joe Posnanski, Joe Blogs
All-Time Brooklyn & Los Angeles Dodgers Retired Numbers
Throwback Thursday: Jackie Robinson breaks color barrier (Oct 30, 1945) – The Leaf
Petition Roberto Clemente number 21 have to be retired from all MLB teams
Which pro sports teams have the most retired numbers?
Detroit Tigers retired numbers
Every MLB team's retired numbers
Uniform number (Major League Baseball) - Wikipedia