Yap, A. (2000). The space of city trees: Selected poems. Skoob Books.
Lua i Stíl Chicago (17ú heag.)Yap, Arthur. The Space of City Trees: Selected Poems. London: Skoob Books, 2000.
Lua MLA (9ú heag.)Yap, Arthur. The Space of City Trees: Selected Poems. Skoob Books, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.