Inklusion in Deutschland und AustralienIngrid Harrington, Nicole Kastirke, Laura Holtbrink · First published 2016Open the Tome
The International traveler's handbookIngrid Cranfield, Harrington, Richard · First published 1983Open the Tome
The Traveller's handbookIngrid Cranfield, Harrington, Richard · First published 1982 · Latest edition 1983Open the Tome
The Independent Traveller's HandbookIngrid; Harrington, Richard (eds.) Cranfield · First published 1980Open the Tome
