The History Place
The History Place: The Night of the Long Knives
This site from The History Place provides a lengthy discussion with quotes about the take over of the Sturmabteilung (SA) by the Shutzstaffel (SS) in 1934 and the leader of the SA, Rohm, is assassinated.
Other
Abraham Lincoln's White House: James Speed (1812 1887)
A description of Abraham Lincoln's friendship with James Speed and his term as Attorney General in the Lincoln Administration.