The very first reference to that legendary activist robin hood appears in 1362 in a work credited to william langland and known as the vision of william concerning piers plowman .

史上首次提到积极分子罗宾汉传奇经历的作品出现在1362年，当归功于威廉朗格兰，这位因《农夫皮尔斯》而闻名的诗人。