Shahid, B., Zia-ur-Rehman, M., Nadeem Arshad, M., Nazir, R., & Şahin, E. (2012). 3,4-Dimethyl­pyrano[2,3-c]pyrazol-6(2H)-one. International Union of Crystallography.

Shahid, Bilal, Muhammad Zia-ur-Rehman, Muhammad Nadeem Arshad, Rabia Nazir, و Ertan Şahin. 3,4-Dimethyl­pyrano[2,3-c]pyrazol-6(2H)-one. International Union of Crystallography, 2012.

Shahid, Bilal, et al. 3,4-Dimethyl­pyrano[2,3-c]pyrazol-6(2H)-one. International Union of Crystallography, 2012.