Elliott, Alan, and Paul Mullany. 2013. “Sabal Bermudana L.H. Bailey (The Sabal Palm) :: The Oldest Palm at the Royal Botanic Garden Edinburgh”.
Sibbaldia: The International Journal of Botanic Garden Horticulture, no. 11 (October): 61-70.
https://doi.org/10.24823/Sibbaldia.2013.51.