Mitchell, Bruce . Guide to old English / by Bruce Mitchell and Fred C. Robinson. - 5th ed. / - Oxford : Blackwell Publishers Ltd , 1992 - vii-xviii, 376p ; ISBN: 0-631-16657-2 Subjects--Topical Terms: English language- Old English, ca. 450-1100- Grammar Dewey Class. No.: P111,D,1 / N2