◇ Naoya Hatakeyama: River Series, 1993-94 - L.A.Galerie
http://lagallery-frankfurt.de/hatakeyama4.html
http://www.lagalerie.de/
◇ Naoya Hatakeyama: Examples from the Underground/River Series (Tunnel Series), 1999 - L.A.Galerie
http://lagallery-frankfurt.de/hatakeyama3.html
http://www.lagalerie.de/
