Não informado. Psychological Research Bulletin. Lund University.
Lua i Stíl Chicago (17ú heag.)Não informado. Psychological Research Bulletin. Lund, Suecia: Lund University.
Lua MLA (8ú heag.)Não informado. Psychological Research Bulletin. Lund University.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.