Nominal Group Technique

Delp, P., Thesen, A., Motiwalla, J. and Seshardi, N., 1977. Nominal group technique. Systems tools for project planning, 5. PDF

Harvey, N. and Holmes, C.A., 2012. Nominal group technique: an effective method for obtaining group consensus. International journal of nursing practice, 18(2), pp.188-194. PDF