Learned of it on Bruce Kimmel's website. This is all I've seen so far otherwise:
http://latimesblogs.latimes.com/movies/2012/03/disney-songwriter-robert-b-sherman-dies-at-86.html
Sad news. RIP and thank you, sir.
http://latimesblogs.latimes.com/movies/2012/03/disney-songwriter-robert-b-sherman-dies-at-86.html
Sad news. RIP and thank you, sir.