C. Northcote Parkinson - Richard Delancy Series

Bernard Cornwell - Sharpe, Starbuck & King Arthur Trilogy

Dan Parkinson - Fox Series

William Forstchen - Union Fever Series

Bill Baldwin - Helmsman Series

Henryck Sienkiewicz - With Fire & Sword, The Deluge, & Fire in the Steppes

Dan Cragg & David Shaman Space Marine Series

W. E. B. Griffin - The Brotherhood of War, Semper Fi, Men at War, etc.

Dale Brown -  "Flight of the Old Dog" and beyond series

William H. Keith - "Semper Fi" space marine series

Charles Whyte - Arthurian series