(1984). The Penguin book of bird poetry. Penguin.
Chicago-čujuhus (17. p.)The Penguin Book of Bird Poetry. Middlesex: Penguin, 1984.
MLA-čujuhus (9. p.)The Penguin Book of Bird Poetry. Penguin, 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.