1. Bromeliad sampling: a passive technique for arboreal amphibians across ecosystems in the neotropics;Aguilar-Cruz;Ichthyol. Herpetol.,2021
2. Argent, G., 2006. Rhododendrons of subgenus Vireya., (Royal Horticultural Society Publications: London).
3. Axelrod, D.I., 1998. The Oligocene Haynes creek flora of eastern Idaho. Vol. 143. Univ of California Press.
4. Benzing, D.H., 2012. Air plants. Cornell University Press.
5. Teoria statistica delle classi e calcolo delle probabilià.;Bonferroni;Pubbl. del R. Ist. Super. di Sci. Econ. e Commer. di Firenze,1936