Nature-based tourism in peripheral areasColin Michael Hall, Stephen W. Boyd · First published 2005Open the Tome
Identifying criteria and establishing parameters for forest-based ecotourism in Northern Ontario, CanadaStephen W. Boyd · First published 1995Open the Tome
Mapping areas suitable for forest-based ecotourism in Northern Ontario using geographical information systems (GIS)Stephen W. Boyd · First published 1995Open the Tome