High Altitude Medicine HandbookAndrew J. Pollard, David R. Murdoch · First published 2002 · Latest edition 2003Open the Tome
Constitutional and administrative lawPollard, David, David Pollard, Neil Parpworth, David Hughes, David J. Hughes · First published 1990Open the Tome
Schaum's outline of theory and problems of fluid mechanics and hydraulicsRanald V. Giles, Cheng Liu, Jack B. Evett, Jack Evett, Ronald Giles, Ronald V. Giles, David J. Pollard · First published 1956Open the Tome