Carr, Jenny M.; Duggan, Peter J.; Humphrey, David G.; Platts, James A.; Tyndall, Edward M. (2010). «Wood Protection Properties of Quaternary Ammonium Arylspiroborate Esters Derived from Naphthalene 2,3-Diol, 2,2'-Biphenol and 3-Hydroxy-2-naphthoic Acid». Australian Journal of Chemistry63 (10): 1423. doi:10.1071/CH10132.