Vaněk, P., Zikmund, Z., Kroupa, J., Kamba, S., Petzelt, J., Pronin, A. V. Properties of a new weak ferroelectric-cyclohexane-1,1`-diacetic acid. Solid State Communications. 1998, 105(7), 439-443. ISSN 0038-1098. E-ISSN 1879-2766.