Paolo Strazzolini, Alberto Gambi, Angelo G. Giumanini and Hrvoj Vancik (1998). "The reaction between ethanedioyl (oxalyl) dihalides and Ag2C2O4: a route to Staudinger’s elusive ethanedioic (oxalic) acid anhydride". J. Chem. Soc., Perkin Trans. 1 (16): 2553–2558. doi:10.1039/a803430c.
Ahmed A. El-Sherif, Bakir J. A. Jeragh (2007), Mixed ligand complexes of Cu(II)-2-(2-pyridyl)-benzimidazole and aliphatic or aromatic dicarboxylic acids: Synthesis, characterization and biological activity. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, volume 68, issue 1, pages 877-882. எஆசு:10.1016/j.saa.2006.12.073
M. M. Rauhut, L. J. Bollyky, R. A. Clarke, M. Loy, B. G.Roberts (1965) CHEMILUMINESCENT MATERIALSபரணிடப்பட்டது 2012-03-27 at the வந்தவழி இயந்திரம். Technical Report 9 (AD0621845), Defense Technical Information Center, 78 pages.
M. M. Rauhut, L. J. Bollyky, R. A. Clarke, M. Loy, B. G.Roberts (1965) CHEMILUMINESCENT MATERIALSபரணிடப்பட்டது 2012-03-27 at the வந்தவழி இயந்திரம். Technical Report 9 (AD0621845), Defense Technical Information Center, 78 pages.