What has the author Joergen Sthyr written?

Joergen Sthyr is a Danish cartoonist. He made comics about 'Freddi', 'Ottomanien - osmannisk krigskunst' from 1985 and has done illustrations for the magazine "Hunden". Joergen Sthyr has made the "Gylf & Svafd" fantasy world, but this has not yet resulted in anything for the readers