RIDEI, N., i V. STROKAL. „Cross-Cutting Practical Trainings for Students in the Field of Ecology and Environmental Sciences”. Journal of Education, Technology and Computer Science, ISSN 2719-6550, e-ISSN 2719-7417, t. 9, nr 1, czerwiec 2014, s. 379-84, https://journals.ur.edu.pl/jetacomps/article/view/6684.