Makutėnienė, Daiva, and Lionginas Čiupaila. “Problems and Features of Intelligent Design of Roofs Intelektinio Projektavimo Problemos Ir ypatybės Renovuojant Stogus”. Journal of Civil Engineering and Management, vol. 5, no. 4, Aug. 1999, pp. 265-71, https://doi.org/10.3846/13921525.1999.10531474.