《20 Minutes With: Jan Ryde, Executive Chairman and Owner of Hstens Group Bed Company》,BARRON'S
《Hstens: The Timeless Value of a Restful Night》,Tharawat magazine
《Drake sleeps on a $400,000 mattress made of stingray skin and horsehair. Its designer tells us how he created it — and why it's so expensive.》,INSIDER
《Jan Ryde (Hstens): "Nos mueve una pasión sin concesiones por la artesanía"》,El Economista