Dautcourt, G. (1987). Was sind Pulsare? Teubner.
Lua i Stíl Chicago (17ú heag.)Dautcourt, Georg. Was Sind Pulsare? Leipzig: Teubner, 1987.
Lua MLA (8ú heag.)Dautcourt, Georg. Was Sind Pulsare? Teubner, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.