Restoring the colors of Friedrich Weinvurm´s Unitas: hazards of black-and-white photography / Autor Henrieta Moravčíková, Ivan Pilný, Peter Szalay.
In: Future Anterior. Vol. 11, no. 1 (Summer 2014), s. 55-69. ISSN 1549-9715. 2014. ISBN 978-0-8166-9616-1. https://ezproxy.cvtisr.sk:2774/full_record.do?product=CCC&search_mode=GeneralSearch&qid=4&SID=V1sE7gUJ9pZZ1wnBIlK&page=1&doc=1.