EP 2656905,M. Horn, B. Helpap, M. Thiel, M. Neumann,「Entquickung von Lösungen durch Ultrafiltration」
US 20140148614,D. Schneider, K.-D. Mohl, M. Schäfer, J. Paschold, J.H. Teles, S. Rittinger,「Process for preparing methyl formate by reaction of methanol with carbon monoxide in the presence of a catalyst system comprising alkali metal formate and alkali metal alkoxide」
B.N. Pattanaik, The advances in processes and catalysts for the production of methyl formate by methanol carbonylation – a review, IJCPT 3 (2), 2013, 3 (2): 55–70, ISSN 2277-4807
