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Ringe, Donald; Taylor, Ann (2014) The Development of Old English (A Linguistic History of English; 2), 牛津: 牛津大学出版社, ISBN 978 0 19 920784 8
Ringe, Donald; Taylor, Ann (2014) The Development of Old English (A Linguistic History of English; 2), 牛津: 牛津大学出版社, ISBN 978 0 19 920784 8