Shi, H.-S. et al. 2012. Solvothermal Synthesis and Crystal Structure of A Supramolecular Compound Tris(tert-butylamino)chlorophosphonium Chloride. Asian Journal of Chemistry. 25, 4 (Nov. 2012), 2229–2231. DOI:https://doi.org/10.14233/ajchem.2013.13403.