Não informado. (1973). Hungarian Journal of Industrial Chemistry. Hungarian Academy of Sciences, Research Institute of Chemical Engineering.
Lua i Stíl Chicago (17ú heag.)Não informado. Hungarian Journal of Industrial Chemistry. Veszprem, Hungria: Hungarian Academy of Sciences, Research Institute of Chemical Engineering, 1973.
Lua MLA (8ú heag.)Não informado. Hungarian Journal of Industrial Chemistry. Hungarian Academy of Sciences, Research Institute of Chemical Engineering, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.