1.		Tourism Management : new modular degree field / Cheltenham and Gloucester College of Higher Education, Faculty of Environment and Leisure, Department of Leisure Management Data Publicação: 1991 Col.autor: Cheltenham and Gloucester College of Higher Education. Faculty of Environment and Leisure. Department of Leisure Management
2.		Leisure management : major field / Cheltenham and Gloucester College of Higher Education, Faculty of Environment and Leisure, Department of Leisure Management Data Publicação: 1991 Col.autor: Cheltenham and Gloucester College of Higher Education. Faculty of Environment and Leisure. Department of Leisure Management