Kirtikumar Chandulal Badgujar, Bhalchandra Mahadeo Bhanage: The combine use of ultrasound and lipase immobilized on co-polymer matrix for efficient biocatalytic application studies. In: Journal of Molecular Catalysis B: Enzymatic. Band122, Dezember 2015, S.255–264, doi:10.1016/j.molcatb.2015.09.012.