Hansen, G. (1895). The orchid hybrids: Enumeration and classification of all hybrids of orchids published up to October 15, 1895. Dulau.
Lua i Stíl Chicago (17ú heag.)Hansen, Geo. The Orchid Hybrids: Enumeration and Classification of All Hybrids of Orchids Published Up to October 15, 1895. London: Dulau, 1895.
Lua MLA (8ú heag.)Hansen, Geo. The Orchid Hybrids: Enumeration and Classification of All Hybrids of Orchids Published Up to October 15, 1895. Dulau, 1895.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.