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  Thales Test Fires Laser Guided Missile Developed Onboard Rooivalk Helicopter

  http://www.defenseworld.net/news/14729/Thales_Test_Fires_Laser_Guided_Missile_Developed_Onboard_Rooivalk_Helicopter

  Keine Beschreibung vorhanden.

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  Hawk/Handsaw: Memory of water: Martin Chaplin's response

  http://hawk-handsaw.blogspot.de/2008/01/memory-of-water-martin-chaplins.html

  Keine Beschreibung vorhanden.

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  Claudius Ptolemaeus (Ptolemy) Geographie (Cosmographia) Literatur

  https://web.archive.org/web/20080605001728/http://wwwuser.gwdg.de/~fhasele/ptolemaeus/Frames/Literatur-Ptolemaeus.html

  Keine Beschreibung vorhanden.

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