Toyoda, Naoyuki; Otsu, Takayuki (2007). “Polymers from 1,2-Disubstituted Ethylenic Monomers. IX. Radical High Polymerization of Methyl-tert-butyl Fumarate”. Journal of Macromolecular Science: Part A - Chemistry19 (7): 1011–1021. doi:10.1080/00222338308081081.