The now-deceased investment legend Charlie Munger was part of the Munger-Buffett duo at Berkshire Hathaway. Although Buffett may be better known to most people, it is Munger who in his time influenced Buffett to change from the 'Cigar Butt' strategy to investing in quality companies instead. Munger was known for his direct communication style and for his vast knowledge. He learned much of what he could in the books you see below.