Lötschert, W., & Beese, G. (1987). Collins guide to tropical plants. Collins.
Chicago-čujuhus (17. p.)Lötschert, Wilhelm, juo Gerhard Beese. Collins Guide to Tropical Plants. London: Collins, 1987.
MLA-čujuhus (9. p.)Lötschert, Wilhelm, juo Gerhard Beese. Collins Guide to Tropical Plants. Collins, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.