Não informado. (1967). Journal of Crystal Growth. Elsevier Science Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Crystal Growth. Amsterdam: Elsevier Science Publishers, 1967.
Lua MLA (8ú heag.)Não informado. Journal of Crystal Growth. Elsevier Science Publishers, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.