Carmack, Marvin; F. DeTar, DeLos (1946). "The Willgerodt and Kindler Reactions. III. Amides from Acetylenes and Olefins; Studies Relating to the Reaction Mechanisms". Journal of the American Chemical Society. 68 (10): 2029–2033. doi:10.1021/ja01214a048.
The Willgerodt Reaction. II. A Study of Reaction Conditions with Acetophenone and Other KetonesDeLos F. DeTar and Marvin Carmack J. Am. Chem. Soc.1946, 68(10), 2025 - 2029. (doi:10.1021/ja01214a047)