Edwards, C., & Hoskin, C. (2003). The central kernel of the Peirce-one space.
Lua i Stíl Chicago (17ú heag.)Edwards, C., agus C. Hoskin. The Central Kernel of the Peirce-one Space. 2003.
Lua MLA (9ú heag.)Edwards, C., agus C. Hoskin. The Central Kernel of the Peirce-one Space. 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.