Zielińska, K., Jakubowska-Gabara, J. and Kołodziejek, J. (2010) “Adaptation of the ‘Herbarium’ Computer Database to Archiving and Analysis of Floristic Data”, Acta Universitatis Lodziensis. Folia Biologica et Oecologica, 6, pp. 145–150. doi: 10.2478/v10107-009-0013-2.