Gribel, R. (1988). "Visits of Caluromys lanatus (Didelphidae) to flowers of Pseudobombax tomentosum (Bombacaceae): a probable case of pollination by marsupials in central Brazil". Biotropica. 20 (4): 344–7. Bibcode:1988Biotr..20..344G. doi:10.2307/2388329. JSTOR2388329.
Gribel, R. (1988). "Visits of Caluromys lanatus (Didelphidae) to flowers of Pseudobombax tomentosum (Bombacaceae): a probable case of pollination by marsupials in central Brazil". Biotropica. 20 (4): 344–7. Bibcode:1988Biotr..20..344G. doi:10.2307/2388329. JSTOR2388329.
Gribel, R. (1988). "Visits of Caluromys lanatus (Didelphidae) to flowers of Pseudobombax tomentosum (Bombacaceae): a probable case of pollination by marsupials in central Brazil". Biotropica. 20 (4): 344–7. Bibcode:1988Biotr..20..344G. doi:10.2307/2388329. JSTOR2388329.