Netherlands: Johannes van Kessel Publishing. Munn, P., & Drever, E. (2004). Using questionnaires in small-scale research: A beginner's guide. Glasgow, Scotland: Scottish Council for Research in Education. Oppenheim, A. N. (2000). Questionnaire design, interviewing and attitude measurement (New ed.). London, UK: Continuum International Publishing Group Ltd. Robinson, M. A. (2018). Using multi-item psychometric scales for research and practice in human resource management. Human Resource Management, 57(3), 739–750. https://dx.doi.org/10.1002/hrm.21852 (open-access) Questionnaire are of different types as per Paul: 1)Structured Questionnaire. 2)Unstructured Questionnaire. 3)Open ended Questionnaire. 4)Close ended Questionnaire. 5)Mixed Questionnaire. 6)Pictorial Questionnaire. References External links Harmonised questions from the UK Office for National Statistics Hints for designing effective questionnaires - from the ERIC Clearinghouse on Assessment and Evaluation Questionnaire construction Types of polling