Não informado. (2022). Report. Welsh Plant Breeding Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Report. Aberystwyth, Inglaterra: Welsh Plant Breeding Station, 2022.
Lua MLA (8ú heag.)Não informado. Report. Welsh Plant Breeding Station, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.