A Kepler's DozenHowell, Steve B., Novy, Rick, Paradox, Anna, Williams, Doug, Wilson, Mike, Summers, David Lee, Bonham, M. H., Brotherton, Mike, Erwine, J Alan, Givens · First published 2013Open the Tome
Crisis in European DefenseGeoffrey L. Williams, Alan Lee Williams · First published 1974Open the Tome
