Sedy, O., Solladie-Cavallo, A., Salisova, M., & Bohac, A. (2004). Organic Phosphazene Bases and their Utilization in Organic Chemistry. Chemické Listy, 98(11). Získáno z http://chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/2096