Thomas Güthner, Bernd Mertschenk and Bernd Schulz "Guanidine and Derivatives" in Ullmann's Encyclopedia of Industrial Chemistry, 2006, Wiley-VCH, Weinheim. doi:10.1002/14356007.a12_545.pub2
Bulusu, S.; Dudley, R. L.; Autera, J. R. (1987). «Structure of nitroguanidine: nitroamine or nitroimine? New NMR evidence from nitrogen-15 labeled sample and nitrogen-15 spin coupling constants». Magnetic Resonance in Chemistry. 25 (3): 234–238. doi:10.1002/mrc.1260250311
Murmann, R. K.; Glaser, Rainer; Barnes, Charles L. (2005). «Structures of nitroso- and nitroguanidine x - ray crystallography and computational analysis». Journal of Chemical Crystallography. 35 (4): 317–325. doi:10.1007/s10870-005-3252-y
