EP 2656905, "Entquickung von Lösungen durch Ultrafiltration"
US 20140148614, "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 (2013), "The advances in processes and catalysts for the production of methyl formate by methanol carbonylation – a review", IJCPT, vol. 3, no. 2, pp. 55–70, பன்னாட்டுத் தர தொடர் எண்2277-4807
