 Henryson , Robert ( 2009 ) . The Testament of Cresseid & seven fables . Trans. by Seamus Heaney . London : Faber and Faber . ISBN 9780571249282 . 
 Henryson , Robert ( 2009 ) . The Testament of Cresseid & seven fables . Trans. by Seamus Heaney . London : Faber and Faber . ISBN 9780571249282 . 
Henryson , Robert ( 2009 ) . da Testament of Cresseid & seven fables . Trans. by Seamus Heaney . London : Faber and Faber . ISBN 9780571249282 .