1. Approaches to understanding and measuring interdisciplinary scientific research (IDR): A review of the literature
2. Multidisciplinarity, interdisciplinarity, and patterns of research collaboration in nanoscience and nanotechnology
3. National Academies (U.S.) , Committee on Science, Engineering, and Public Policy (U.S.) , National Academy of Sciences (U.S.), National Academy of Engineering, and Institute of Medicine (U.S.) , Eds., Facilitating interdisciplinary research. Washington, D.C : The National Academies Press , 2005 . National Academies (U.S.), Committee on Science, Engineering, and Public Policy (U.S.), National Academy of Sciences (U.S.), National Academy of Engineering, and Institute of Medicine (U.S.), Eds., Facilitating interdisciplinary research. Washington, D.C: The National Academies Press, 2005.
4. The effect of interdisciplinary components' citation intensity on scientific impact
5. Diversity of references as an indicator of the interdisciplinarity of journals: Taking similarity between subject fields into account