N. S. Moe, Jannik Bjerrum, Johan Santesson, Pär Holmberg, G. Eriksson, R. Blinc, S. Paušak, L. Ehrenberg, J. Dumanović,
The Purification of N,N-Dimethylformamide and Acetonitrile for Polarographic Use. Acta Chemica Scandinavica. ,vol. 21, pp. 1389- 1390 ,(1967) ,
10.3891/ACTA.CHEM.SCAND.21-1389