Y.Y.FedotovaY.Y. i inni, Phosphinohydrazines and phosphinohydrazides M(–N(R)–N(R)–PPh2)n of some transition and main group metals: synthesis and characterizationRearrangement of Ph2P–NR–NR– ligands into aminoiminophosphorane, RNPPh2–NR–, and related chemistry, „Journal of Organometallic Chemistry”, 689 (19), 2004, s. 3060–3074, DOI: 10.1016/s0022-328x(04)00470-x, ISSN0022-328X [dostęp 2020-10-21].
doi.org
G.S. Hartley, R.J.W. Le Fèvre. The dipole moments of cis- and trans-azobenzenes and of some related compounds. „J. Chem. Soc.”, s. 531–535, 1939. DOI: 10.1039/JR9390000531.
Y.Y.FedotovaY.Y. i inni, Phosphinohydrazines and phosphinohydrazides M(–N(R)–N(R)–PPh2)n of some transition and main group metals: synthesis and characterizationRearrangement of Ph2P–NR–NR– ligands into aminoiminophosphorane, RNPPh2–NR–, and related chemistry, „Journal of Organometallic Chemistry”, 689 (19), 2004, s. 3060–3074, DOI: 10.1016/s0022-328x(04)00470-x, ISSN0022-328X [dostęp 2020-10-21].
