F. Said, Farouq. “Linking Nitrate and Dihydrogenphosphate Motifs With N,N’,N"-Triisopropylguanidinium Cation: Syntheses and Structures of NO3– and H2PO4&Ndash; Salts”. Asian Journal of Chemistry, vol. 25, no. 15, Sept. 2013, pp. 8361-7, doi:10.14233/ajchem.2013.14744.