Discovery of Being and Thomas AquinasChristopher M. Cullen, Franklin T. Harkins · First published 2019Open the Tome
Battle ScarsChristopher Yost, Matt Fraction, Cullen Bunn, Scot Eaton · First published 2012Open the Tome
Jane's land-based air defenceTony Cullen, Christopher F. Foss · First published 1990 · Latest edition 1994Open the Tome
Janes Armoured Fighting Vehicle Retrofit Systems 1993-94Tonly Cullen; Christopher F. Foss (Editors) · First published 1993Open the Tome
Cosmographical discussions in China from early times up the T'ang dynastyChristopher Cullen · First published 1977Open the Tome
