1. German or English? The problems of choice experienced by German-speaking scientists;Ammon,1990
2. Toward more fairness in international English: linguistic rights of non-native speakers;Ammon,2000
3. Attitudes and language;Baker,1992
4. Student perceptions of programme quality – a tool for improvement;Bardi;Quality Assurance Review for Higher Education,2012
5. Scientists must write. A guide to better writing for scientists, engineers and students;Barras,1978