Heard and MacDonald Islands Fishery
- Describes the restrictions and enforcement of fishing around these islands. Includes a map, species information, climate, and fishing activity in the region.
- http://www.afma.gov.au/fisheries/antarctic/himi/

Heard Island and McDonald Islands website
- The official website for Heard Island and McDonald Islands, administered by the Australian Antarctic Division of the Department of the Environment and Heritage.
- http://www.heardisland.aq/

Protection and Management: World Heritage
- Discusses the criteria and justification for nominating these islands for the World Heritage list. They were added to the list on 3 December 1997.
- http://www.heardisland.aq/protection/worldheritage/

UNESCO: Heard and McDonald Islands
- Brief description and three reports: the report of the 21st Session of the Committee, and the 1998/1999 State of Conservation Reports.
- http://whc.unesco.org/sites/577.htm

Heard Island and McDonald Islands Marine Reserve
- Discusses the establishment of this marine reserve. Includes location and purpose, conservation values, and management issues.
- http://www.aad.gov.au/default.asp?casid=6571

World Heritage Heard Islands
- Provides general information about the islands. Includes population, wildlife, history, and maps.
- http://www.aad.gov.au/default.asp?casid=1371

U.S. Trade with Heard and McDonald Islands
- International Trade Statistics: Foreign Trade Division, U.S. Census Bureau.
- http://landview.census.gov/foreign-trade/sitc1/2001/c6029.html

Proposed Heard Island and McDonald Islands Marine Reserve
- Details this proposal. Includes maps, conservation reports, and description of reserve boundaries.
- http://www.ea.gov.au/coasts/mpa/heard/

IANA | .hm - Heard and McDonald Islands
- Root zone whois information for the .hm domain.
- http://www.iana.org/root-whois/hm.htm