Arctic Naval Combat in Support of Ground OperationsJames F. Gebhardt, Lester Grau, Charles Bartles · First published 2025Open the Tome
Mountain Warfare and Other Lofty ProblemsCharles Bartles, Lester Grau · First published 2016 · Latest edition 2020Open the Tome
The Russian Way of WarLester Grau, Charles Bartles, Department of Department of the Army · First published 2018Open the Tome
