Riga, J., Verbist, JJ., Mignani, S., Janousek, Z., Merenyi, R., & Viehe, HG. (1985). X-ray Photoelectron Spectroscopic Study of Captodative Olefins - Electronic-structure of Alpha-thio-acrylonitrile Derivatives. Royal Society of Chemistry. Journal: Perkin Transactions 2, 7, 883-885. https://doi.org/10.1039/p29850000883 (Original work published 1985)