1. C. Guerreiro , A.Gonzales Ortiz , F.de Leeuw , M.Viana and J.Horalek , Air Quality in Europe-2016 Report , 2016 , Copenhagen
2. Inhalation Toxicology , ed. H. Salem and S. A. Katz , CRC Press , 3rd edn, 2015
3. Lung Surfactant Function and Disorder , in Lung Biol. Health Dis. , ed. K. Nag , Taylor & Francis , 2005 , p. 201
4. Pulmonary surfactant: functions and molecular composition
5. The role of lipids in pulmonary surfactant