1. The Enduring Value of Values (Columbia 2014) (examining how Berkshire's distinctive corporate culture informs its success). See also generally Lawrence A. Cunningham;Lawrence A Cunningham;Minus the Middleman: Berkshire Model Offers Profitable Lessons,2015
2. The Philosophy of Warren E;Lawrence A Cunningham;Buffett (NY Times,2015
3. Epilogue
4. Preliminary geologic report on the Berkshire Mine, Berkshire, Franklin County, Vermont