^Ding, Hongbin; Orr-Ewing, Andrew J.; Dixon, Richard N. Rotational structure in the Ã1A″–X̃1A′ spectrum of formyl chloride. Physical Chemistry Chemical Physics. 1999, 1 (18): 4181–4185. doi:10.1039/A904907J.
^Frost, D.C.; McDowell, C.A.; Westwood, N.P.C. The photoelectron spectrum of formyl chloride. Chemical Physics Letters. 1977-11, 51 (3): 607–610. doi:10.1016/0009-2614(77)85435-3.