2021 года. Wua W., O’Shea D. F. Potential for release of pulmonary toxic ketene from vaping pyrolysis of vitamin E acetate // PNAS. — 2020. — С. 6349—6355
Heterocumulenes, New York: Academic Press, p. 374 Staudinger, H. (1905). "Ketene, eine neue Körperklasse" (нем.). 38 (2): 1735—1739. doi:10.1002/cber.19050380283
3692–3695 Long F.A., L. Friedman. Mass spectra and appearance potentials of ketene monomer and dimer: Relation to structure of dimer // J. Am. Chem. Soc.,