PAL SAT. (1984). TEXT BOOK OF TWO DIMENSIONAL GEOMETRY. WILEY EASTERN LTD.
Lua i Stíl Chicago (17ú heag.)PAL SAT. TEXT BOOK OF TWO DIMENSIONAL GEOMETRY. NEW DELHI: WILEY EASTERN LTD, 1984.
Lua MLA (9ú heag.)PAL SAT. TEXT BOOK OF TWO DIMENSIONAL GEOMETRY. WILEY EASTERN LTD, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.