1. Liddament, M. (1996). A Guide to Energy Efficient Ventilation, Air Infiltration and Ventilation Centre, Sint-Stevens-Woluwe. Belgium, 85, 9.
2. Concannon, P. (2002). Technical Note AIVC 57: Residential Ventilation. Air Infiltration and Ventilation Center, Brussels.
3. Schild, P. G. (2007). State-of-the-art of low-energy residential ventilation. Contributed Report 7.
4. Lundbäck, B. (1998). Epidemiology of rhinitis and asthma. Clinical and experimental allergy: journal of the British Society for Allergy and Clinical Immunology, 28, 3-10.
5. Heinrich, J. (2011). Influence of indoor factors in dwellings on the development of childhood asthma. International journal of hygiene and environmental health, 214.1, 1-25.