National Institute of the Korean Language (Naver.com mirror) (accessed 2007-01-03), chapter 인구, in 표준국어대사전[1]
Lee, Ju Haeng (이주행); Lee Kyu Hang (이규항), Kim Sang Jun (김상준) (2004), chapter 인구, in 한국어 발음사전: Korean Pronouncing Dictionary, Seoul: Jigu Publishing, →ISBN, page 567
Ity pejy ity dia nadika avy amin'ny pejy 인구 tao amin'ny Wikibolana amin'ny teny anglisy. (lisitry ny mpandray anjara)