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

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/

Inscription on the World Heritage List  
   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.antdiv.gov.au/environment/areaprotection/worldheritage/hiworld.asp

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

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

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

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 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/himi/