References
- Clarke, A. C. (1953). The nine billion names of God. In F. Pohl (Ed), Star Science Fiction Stories (pp. 195–202). New York, NY: Ballantine Books.
- Economist (2015). Nine billion company names. The Economist (24 Oct), 70.
- Gibbon, D., Moore, R., & Winski, R. (Eds) (1997). Handbook of Standards and Resources for Spoken Language Systems. Berlin: Mouton de Gruyter.