D. F. Bánhegyi, J. Madarász, E. Fogassy, E. Pálovics, and G. Pokol, “Crystalline Forms of 4,4’-Methylenediantipyrine: Crystallographic Unit Cell for the Anhydrous Form, from Laboratory Powder XRD Pattern by DASH Program Package”, Period. Polytech. Chem. Eng., vol. 67, no. 4, pp. 557–564, Jan. 2023.