| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| The Abolition of School Fees in Africa: The effects on quality of primary education in Malawi, Uganda, Zambia and Kenya | 978-3-8443-9326-2 (3-8443-9326-9) | 2011 |
| The Sustainability of Coastal Tourism: Environmental management practices of hotels on the Kenya coast | 978-3-8383-0701-5 (3-8383-0701-1) | 2009 |