Szmygin, B. and Trochonowicz, M. 2010. The district “Dyrekcja” in Chełm – the evaluation of district after 80 years of its foundation. Budownictwo i Architektura. 6, 1 (Jun. 2010), 119–135. DOI:https://doi.org/10.35784/bud-arch.2295.