1. Degner D. Barl M. Siegel H. , Preparation of 4-substitutes benzaldehyde-dialkylacetal, US Pat. 4539081, 03 Sept. 1985.
2. A thin-gap cell for selective oxidation of 4-methylanisole to 4-methoxy-benzaldehyde-dimethylacetal
3. Ueshima M. Takahashi Y. Tsuchino M. Saito N. , Method for the production of p-methoxybenzaldehyde, US Pat. 4814512, 21 Mar, 1989.
4. Roussel R. , Cerium mediated electrosynthesis of p-anisaldehyde, M. A. Sc. Thesis, University of British Columbia, July 1996.
5. Feess H. Wendt H. , Technique of Electroorganic Synthesis. Part III, Weinberg N. (ed), Tilak B. (ed), Wiley, New York (1982).