Construction versus environment : their reciprocal impact during different stages of construction and maintenanceSoekov, Erki; Lill, IreneCIB International Conference on Building Education and Research : Building Resilience : Heritance Kandalama, Sri Lanka, 11th-15th February 2008 : book of executive summaries2008 / p. 242-243 : ill https://www.irbnet.de/daten/iconda/CIB11468.pdf

The effect of language of instruction on course results for civil engineering students in EstoniaLill, Irene; Witt, Emlyn David QivitoqCIB International Conference on Building Education and Research : Building Resilience : Heritance Kandalama, Sri Lanka, 11th-15th February 2008 : book of executive summaries2008 / p. 52-53