Books Ruth by Douwe Kalma With Simke Kloosterman Read LanguageWestern Frisian (Frysk)On Project Gutenberg since5 August 2026Read in the last 30 days1,166 times at Project Gutenberg More by Douwe Kalma See all: More by Douwe Kalma Ljocht en Skaed: In mennich biskôgings Douwe Kalma Western Frisian Kening Aldgillis Douwe Kalma Western Frisian Noarderljocht Douwe Kalma Western Frisian De jongfryske biweging Douwe Kalma Western Frisian Ut stiltme en stoarm Douwe Kalma Western Frisian Fryslân Douwe Kalma Western Frisian Nachten en dagen Douwe Kalma Western Frisian De swiere winst Douwe Kalma Western Frisian Fryslân en de wrâld Douwe Kalma Western Frisian Subjects and shelves Frisian drama