de Santana, H., Vieira, K. E., Zaia, C. T. B. V. and Zaia, D. A. M. (2010) “Study of the reaction between ammonium thiocyanate and Fe (II) or Fe (III) using infrared spectroscopy: an experiment of prebiotic chemistry”., Semina: Ciências Exatas e Tecnológicas, 31(1), pp. 15–21. doi: 10.5433/1679-0375.2010v31n1p15.