1. Methodological issues with words;Adelman,2012
2. Aspects of the graphological structure of Japanese;Backhouse;Visible Language,1984
3. Kōpasu nihongogaku no tame no gengo shigen: Keitaisokaisekiyō denshijisho no kaihatsu to ōyō;Den;Nihongo Kagaku,2007
4. Formal ontology in information systems;Guarino,1998