Farm Hall and the German Atomic Project of World War IIDavid C. Cassidy · First published 2017Open the Tome
Understanding PhysicsDavid C. Cassidy, Gerald Holton, F. James Rutherford · First published 2002 · Latest edition 2006Open the Tome
Werner Heisenberg and the crisis in quantum theory, 1920-1925David C. Cassidy · First published 1976Open the Tome