Carex of Illinois and Surrounding StatesMichael Murphy, Greg Spyreas, Paul Marcum · First published 2024Open the Tome
In the Footsteps of Sherlock Holmes and Dr. WatsonFrancine Kitts, Robert Stapleton, Paul Hiscock, David Marcum, Chris Chan · First published 2020Open the Tome
Reassessing the Soviet challenge in AfricaMichael Clough, Paul B. Henze, Martin Lowenkopf, John A. Marcum · First published 1986Open the Tome
