Zhang Yan (宋) 張炎 <br/><br/>
Ci yuan 詞源 
Zhang Yan (宋) 張炎 [撰] 
 - 據清光緒許增校刊榆園叢刻本影印 
 - 榆園叢刻  004 .
<br/><br/>vgl. Hervouet [2111/109] S.478 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Literature -- Poetics -- Ci -- Song