Davis, R. S., & Steiner, M. L. (1952). Philippine orchids: A detailed treatment of some one hundred native species. William-Frederick Press.
Lua i Stíl Chicago (17ú heag.)Davis, Reg S., agus Mona Lisa Steiner. Philippine Orchids: A Detailed Treatment of Some One Hundred Native Species. New York: William-Frederick Press, 1952.
Lua MLA (9ú heag.)Davis, Reg S., agus Mona Lisa Steiner. Philippine Orchids: A Detailed Treatment of Some One Hundred Native Species. William-Frederick Press, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.