Canadian Geographic — September 2013
Geo Italia — Settembre 2013
Geocaching — Marz-April 2013
Geocaching — Januar-Februar 2013
National Geographic USA — August 2013
National Geographic France — Aout 2013
ASIAN Geographic — Issue 5, 2013
Asian Geographic JUNIOR — Issue 4, 2013
Asian Geographic Junior — Issue 3, 2013
National Geographic USA — July 2013
National Geographic France — Juillet 2013
ASIAN Geographic — Issue 4, 2013
Asian Geographic Junior — Issue 4, 2012
Canadian Geographic — June 2013
National Geographic USA — May 2013
National Geographic USA — February 2006
National Geographic USA — April 2006
Canadian Geographic — May 2013
National Geographic USA — March 2009
National Geographic USA — June 2005
National Geographic USA — January 2005
National Geographic USA — March 2010
National Geographic USA — February 2009
National Geographic USA — June 2006
National Geographic USA — January 2006
National Geographic USA — January 2011
National Geographic USA — May 2006
National Geographic USA — July 2006
National Geographic USA — August 2010
National Geographic USA — September 2009
National Geographic USA — October 2005
National Geographic USA — February 2010
National Geographic France — Hors Serie 2 2012
National Geographic France — Mai 2013
National Geographic USA — October 2012
National Geographic France — Avril 2013
National Geographic USA — July 2012
National Geographic USA — April 2009
National Geographic France — Juin 2012
National Geographic USA — December 2010
