Immd.gov.hk. "immd.gov.hkArchived 10 February 2008 at the Wayback Machine." The government of the Hong Kong Special Administrative Region. Retrieved on 7 February 2008.
Immd.gov.hk. "immd.gov.hkArchived 29 August 2006 at the Wayback Machine." Registration of persons, proof of identity. Retrieved on 7 February 2008.
Immd.gov.hk. "immd.gov.hkArchived 10 February 2008 at the Wayback Machine." The government of the Hong Kong Special Administrative Region. Retrieved on 7 February 2008.