1. Einstein and the quantum: the quest of the Valiant Swabian Stone, A. Douglas, Princeton, NJ : Princeton University Press, 2015 HIST456
2. Difficult conversations: how to discuss what matters most Stone, Douglas, 1958- New York : Penguin Books, 2023. GEB202
3. Statistical techniques in business and economics Lind, Douglas A., New York, NY : McGraw-Hill Education , [2023] ACCT131
