http://sandboxgallery.com/sg/view-exhibition.php?account=c6c1743550af183199c9f07fdd9cb5c807139f5c&exhibition=PB
http://sandboxgallery.com/sg/view-exhibition.php?account=65d6f0e562db216590c01af365c15b02992194a9&exhibition=PB
http://www.loeildelaphotographie.com/2014/05/02/book/24771/henry-leutwyler-a-portrait-of-the-new-york-city-ballet
http://apozzibility.annabelle.ch/2014/05/02/henry-leutwylers-pozzible-ten/
