Matthews, C., & Cope, W. (1990). Strugnell's Haiku for voice and piano: Colin Matthews. Poems by Wendy Cope. Faber Music.
Chicago-viite (17. p.)Matthews, Colin, ja Wendy Cope. Strugnell's Haiku for Voice and Piano: Colin Matthews. Poems by Wendy Cope. London: Faber Music, 1990.
MLA-viite (8. p.)Matthews, Colin, ja Wendy Cope. Strugnell's Haiku for Voice and Piano: Colin Matthews. Poems by Wendy Cope. Faber Music, 1990.
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