(1991). English For Civil Engineering Student Book 2/ Paulinus Soge. UAJY.
Lua i Stíl Chicago (17ú heag.)English For Civil Engineering Student Book 2/ Paulinus Soge. UAJY, 1991.
Lua MLA (8ú heag.)English For Civil Engineering Student Book 2/ Paulinus Soge. UAJY, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.