^ 3.03.1Urry, Grant; Wartik, Thomas; Moore, R. E.; Schlesinger, H. I. The Preparation and Some of the Properties of Diboron Tetrachloride, B2Cl4. Journal of the American Chemical Society. 1954, 76 (21): 5293–5298. ISSN 0002-7863. doi:10.1021/ja01650a010.
^Urry, Grant; Kerrigan, James; Parsons, Theran D.; Schlesinger, H. I. Diboron Tetrachloride, B2Cl4, as a Reagent for the Synthesis of Organo-boron Compounds. I. The Reaction of Diboron Tetrachloride with Ethylene. Journal of the American Chemical Society. 1954, 76 (21): 5299–5301. ISSN 0002-7863. doi:10.1021/ja01650a011.