Bushmakina, Yuliya Vladimirovna, Polina Alexandrovna Balyberdina, Maria Konstantinovna Dmitrieva, y Maria Vyacheslavovna Gogoleva. 2017. «The Use of GIS for Studying Cultural Heritage and Historical Urban Landscape: The Case of Perm and Usolie (Russia)». Ge-Conservacion 11 (julio), 264-71. https://doi.org/10.37558/gec.v11i0.503.