| 3/4 | US=8 / UTI Prado Júnior PS, Osugue GJ, Lavagnoli RZ, Fonseca WLMS. Asma aguda grave. In: Guimarães HP, Falcão LFR, Orlando JMC, editores. Guia prático de UTI. São Paulo: Athenue, 2009. p. 665-75. ISBN 85-7379990-3. |
| 4/4 | US=7 / Farmacologia Wells BG, DiPiro JT, Schwinghammer TL, DiPiro Cecily V. Asthma. In: ___. Pharmacotherapy handbook. 7th ed. New York: McGraw-Hill, 2008. p. 906-20. ISBN 978-0-07-148501-2. |