Yggdrasill is attested in thePoetic Edda, compiled in the 13th century from earlier traditional sources, and theProse Edda, written in the 13th century bySnorri Sturluson.
Yggdrasil ໄດ້ຮັບການຢືນຢັນໃນ Poetic Edda, ລວບລວມໃນສະຕະວັດທີ 13tha ຈາກແຫຼ່ງຂໍ້ມູນເດີມແລະ Prose Edda, ລາຍລັກອັກສອນໃນສະຕະວັດ 13th ໂດຍ Snorri Sturluson.