(en) Dr Shravan Y. Jadhav et Dr Raghunath B. Bhosale, Pyrazole Chemistry Synthesis and Medicinal Applications, Lulu.com, (ISBN978-1-365-75676-4, lire en ligne), p.3
(en) Richard H. Wiley, Pyrazoles and Reduced and Condensed Pyrazoles, Volume 22, John Wiley & Sons, (ISBN978-0-470-18834-7, lire en ligne), p.81
H. v. Pechmann, Pyrazol aus Acetylen und Diazomethan, Berichte der deutschen chemischen Gesellschaft, 1898, vol. 31(3), p.2950 - 2951. DOI10.1002/cber.18980310363.
(en) Lucas Pizzuti, Luciana A. Piovesan, Alex F.C. Flores et Frank H. Quina, «Environmentally friendly sonocatalysis promoted preparation of 1-thiocarbamoyl-3,5-diaryl-4,5-dihydro-1H-pyrazoles», Ultrasonics Sonochemistry, vol.16, no6, , p.728–731 (DOI10.1016/j.ultsonch.2009.02.005, lire en ligne, consulté le )
(en) Lucas Pizzuti, Luciana A. Piovesan, Alex F.C. Flores et Frank H. Quina, «Environmentally friendly sonocatalysis promoted preparation of 1-thiocarbamoyl-3,5-diaryl-4,5-dihydro-1H-pyrazoles», Ultrasonics Sonochemistry, vol.16, no6, , p.728–731 (DOI10.1016/j.ultsonch.2009.02.005, lire en ligne, consulté le )