Stone, B. C. (1970). The flora of Guam: A manual for the identification of the vascular plants of the island. University of Guam.
Chicago-viite (17. p.)Stone, Benjamin C. The Flora of Guam: A Manual for the Identification of the Vascular Plants of the Island. [Agana]: University of Guam, 1970.
MLA-viite (8. p.)Stone, Benjamin C. The Flora of Guam: A Manual for the Identification of the Vascular Plants of the Island. University of Guam, 1970.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.