Encyclopedia of Leisure and Outdoor RecreationJenkins, John, John Pigram · First published 2003Open the Tome
Geographical essays in honour of Gilbert J. ButlandGilbert J. Butland, Douglas, Ian, John E. Hobbs, J. J. J. Pigram · First published 1975Open the Tome
Perspectives on systems in geographyJohn E. Hobbs, J. J. J. Pigram · First published 1975Open the Tome
