| Key | Citation |
| STATS | Statistics New Zealand <http://www.stats.govt.nz/>. |
| ISO |
ISO (International Organization for Standardization). <https://www.iso.org/home.html>. |
| JPEG |
IJG (Independent JPEG Group). JPEG File Interchange Format Version 1.02. 6 July 2006 <http://www.w3.org/Graphics/JPEG/jfif3.pdf>. |
| LOM |
IEEE (Institute of Electrical and Electronics Engineers, Inc.). IEEE LTSC | WG12. 10 July 2006 <http://ltsc.ieee.org/wg12/>. |
| MD5 |
IETF (Internet Engineering Task Force). RFC 1321: The MD5 Message-Digest Algorithm. 1992 April. 6 July 2006 <http://www.ietf.org/rfc/rfc1321.txt>. |
| RSA |
IETF (Internet Engineering Task Force). RFC 2313: PKCS #1: RSA Encryption. 1998 March. 6 July 2006 <http://www.ietf.org/rfc/rfc2313.txt>. |
| SHA1 |
FIPS (Federal Information Processing Standards). Publication 180-1: Secure Hash Standard (SHS). 17 April 1995. 6 July 2006 <http://www.itl.nist.gov/fipspubs/fip180-1.htm>. |