The graphics design of Sumatra is a tribute to the cover of the Watchmen graphic novel by Alan Moore and Dave Gibbons.
Sumatra | PDF | West Sumatra | North Sumatra | 2002 Sumatra earthquake | 2000 Sumatra earthquake | 1935 Sumatra earthquake | South Sumatra | 2005 Sumatra earthquake | 1984 Northern Sumatra earthquake | PDF/A | .pdf | 1861 Sumatra earthquake | 1833 Sumatra earthquake | PDF Association | East Sumatra | Dreams of Sumatra | 2009 Sumatra earthquakes | 2007 Sumatra earthquakes (disambiguation) | 2007 Sumatra earthquakes |